Your Strategic Technology Partner

Techstack company is a strategic technology partner driven by a strong engineering culture. We enable companies to confidently build, scale, and evolve software products through alignment, transparency, and engineering practices designed for long-term growth.

Our Services
We cover the full software development lifecycle through three key areas:

  • Engineering – Custom software development, AI integration, and data strategy creation.

  • Optimization – Quality assurance, software audits, cloud migration, and product scaling support.

  • Staffing – Building dedicated teams, providing staff augmentation, and enabling AI-augmented software engineering to accelerate delivery and enhance quality.

Why Techstack

  • Strategic Partnership – Aligned with your strategy, guided by strong technical leadership, trusted by global clients.

  • Strong Engineering Culture – Only 2 out of 1,000 applicants join our team, ensuring top-tier talent and ownership mindset.

  • Proactive Scaling – We plan for your future with integrated QA, delivery roadmaps, and risk mitigation strategies.

  • Proven Growth Solutions – From MVPs to enterprise-grade platforms, we design solutions that remain reliable, adaptable, and ready for tomorrow’s demands.

  • Global Expertise – Successfully delivered projects across North America, Scandinavia, Europe, and Australia.

Let’s Build What’s Next
Whether you’re launching an MVP or evolving enterprise infrastructure, Techstack provides the expertise, alignment, and engineering discipline to deliver results that last.

Poland Poland
9 Rybacka street, Wroclaw, Lower Silesia 53-656
380675700299
$50 - $99/hr
50 - 249
2016

Service Focus

Focus of Mobile App Development
  • iOS - iPhone - 10%
  • Android - 20%
  • iOS - iPad - 10%
  • Web Apps - 10%
  • Flutter - 10%
  • React Native - 30%
  • Ionic - 10%
Focus of Web Development
  • Wordpress - 10%
  • ASP.NET - 15%
  • HTML - 5%
  • HTML5 - 10%
  • CSS - 15%
  • CSS3 - 10%
  • PL/SQL - 10%
  • Vue.js - 15%
  • React Router - 10%
Focus of Software Development
  • Java - 20%
  • Javascript - 25%
  • AngularJS - 5%
  • C# - 5%
  • Python - 5%
  • Node.js - 5%
  • .NET - 25%
  • ReactJS - 5%
  • TypeScript - 5%

Techstack company's exceptional IoT Development services give clients a considerable advantage over the competition.

Focus of Artificial Intelligence
  • Deep Learning - 10%
  • Machine Learning - 10%
  • TensorFlow - 10%
  • ChatGPT Development & Integration - 15%
  • Generative AI - 20%
  • Computer Vision - 20%
  • Speech & Voice Recognition - 5%
  • Recommendation Engine - 5%
  • AI Integration & Implementation - 5%

Industry Focus

  • Startups - 20%
  • Oil & Energy - 20%
  • Healthcare & Medical - 15%
  • Manufacturing - 15%
  • Transportation & Logistics - 15%
  • Education - 5%
  • Hospitality - 5%
  • E-commerce - 5%

Client Focus

45% Small Business
35% Medium Business
20% Large Business

Review Analytics of Techstack company

12
Total Reviews
5.0/5
Overall Rating
10
Recent Reviews

What Users Say

An incredibly capable team that delivered a fast, scalable, and reliable product.
Mike Etheridge
Mike Etheridge , CFO at Sureify
A smooth and professional modernization handled with precision and care.
Rachel Kadam
Rachel Kadam
They turned our complex insurance workflows into a seamless digital experience.
Stephanie Junemann
Stephanie Junemann , CEO at Berlin Art Institute
They turned a complex vision into an effortless, real-time design platform.
Creative Art Director at Balancer
A smart, fast and secure AI solution built exactly as envisioned.
Amy Griswold
Amy Griswold

What Users Like The Most

  • What we valued most was how Techstack combined strong technical expertise with real problem-solving. They looked for better ways to achieve results and always explained their reasoning clearly. The team worked with genuine dedication and made complex IoT development feel structured and predictable.
  • What we liked most was their mix of strong engineering skills and clear product thinking. They didn’t just code features; they thought about user experience, how payments should feel seamless, and how to ensure scalability from day one.
  • What I liked most about working with Techstack was their seamless teamwork and deep technical competence. Their experience in building world-class apps was evident in every phase of development, from ideation to execution. They collaborated with our team effortlessly, feeling like an extension of our own staff. Their ability to anticipate challenges and provide innovative solutions made the entire process smooth and efficient. Techstack's commitment to excellence truly set them apart.

What Users Like The Least

  • Honestly, there wasn’t anything that stood out as a downside. The project went smoothly, communication was consistent, and they were quick to react whenever we had questions or new ideas. It was a rare case of a partnership that stayed productive from start to finish.
  • There were some small issues during development, such as handling platform-specific quirks on iOS and Android, which required extra iterations to resolve. However, the team addressed them quickly and transparently, keeping everything on track. Overall, these minor challenges didn’t affect the success of the project and were managed very professionally.
  • My least favorite part is that the majority of our working relationship is remote. I always prefer to work with people in-person as I think it improves creativity, but that obviously comes with business trade-offs. I'll have to fly out soon to meet with the whole team!

Detailed Reviews of Techstack company

5.0 12 Reviews
  • All Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Relevance
  • Most Recent
  • Rating: high to low
  • Rating: low to high
Write a Review
Stephanie Junemann
Stephanie Junemann, CEO at Berlin Art Institute
Posted 2 months ago

They turned our complex insurance workflows into a seamless digital experience.

Techstack company’s team took the time to understand our business model, regulatory requirements, and the unique challenges of the insurance industry before diving into development. What impressed us most was how quickly they managed to turn our concept into a working digital platform that scaled seamlessly as user demand grew. Their engineers built a robust backend that handled complex pricing logic, data validation, and compliance while maintaining an excellent user experience. Thanks to their work, we saw an immediate rise in digital policy sales, improved operational efficiency, and significantly reduced paper waste.

What was the project name that you have worked with Techstack company?

Digital transformation of the insurance sector

What service was provided as part of the project?

Mobile App Development, Software Development, IoT Development

Describe your project in brief

We reached out to Techstack with a goal to completely reimagine how insurance works in our company. The challenge was to take a paper-heavy process and turn it into a modern, digital platform that people could actually enjoy using. Techstack team built a powerful system that made it possible to configure even the most complex insurance products with real-time accuracy. Their work helped us streamline the quoting process, enhance compliance, and make our services accessible to a much wider audience. Within months of launch, the platform became the core of our digital transformation, giving both clients and agents a faster, more transparent, and more intuitive experience.

What is it about the company that you appreciate the most?

Techstack combined deep technical knowledge with a genuine understanding of the insurance business. They improved our initial concept and made it scalable, efficient, and user-friendly.

What was it about the company that you didn't like which they should do better?

Nothing worth noting. The project ran smoothly from planning to execution, and the communication was always consistent. We appreciated their professionalism and adaptability throughout the entire process.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • In Progress
  • Insurance
Rachel Kadam
Rachel Kadam
Posted 2 months ago

A smooth and professional modernization handled with precision and care.

Our experience with Techstack company was excellent from start to finish. They joined the project with a clear understanding of our technical gaps and quickly took ownership of the modernization effort. The team approached the migration strategically: identifying what could be optimized and what needed a complete overhaul. The move to a Linux-based infrastructure and the automation of deployment processes were game changers for us.

What was the project name that you have worked with Techstack company?

Invoicing application migration for logistics provider

What service was provided as part of the project?

Web Development, Software Development, IoT Development

Describe your project in brief

We partnered with Techstack to modernize our legacy invoicing system, which had become increasingly difficult to maintain and scale. The goal was to rebuild it on a more reliable foundation, improve performance, and automate several manual processes that were slowing our operations down. Techstack’s team handled the migration from an outdated application server, implemented a Linux-based infrastructure, and automated our deployment workflows. They also helped us improve collaboration between our teams by introducing better version control and development tools. The result was a faster, more stable, and much easier-to-manage invoicing platform that significantly reduced manual workload and improved system uptime across our global logistics operations.

What is it about the company that you appreciate the most?

Their ability to combine deep technical expertise with a pragmatic, business-focused mindset. Techstack team were proactive in spotting risks before they became problems and always kept performance and long-term maintainability in mind.

What was it about the company that you didn't like which they should do better?

There wasn’t much to criticize. The only thing we could note is that we occasionally wished for even faster iteration cycles but given the complexity of the migration, their pace was more than reasonable.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Transportation & Logistics
Amy Griswold
Amy Griswold
Posted 2 months ago

A smart, fast and secure AI solution built exactly as envisioned.

Collaborating with Techstack company was a great experience: the team built a secure backend layer that protected data access, implemented automated deployments with Terraform, and developed a lightweight interface where users could query data in natural language. The entire system came together running smoothly even under tight deadlines. What really stood out was how adaptive the team was - every time we had a new idea or change in scope, they managed to implement it without slowing progress. The final platform has already changed how our teams use data, allowing non-technical members to get insights instantly without waiting on support from engineers.

What was the project name that you have worked with Techstack company?

AI-powered data query platform

What service was provided as part of the project?

Web Development, Software Development, Artificial Intelligence

Describe your project in brief

We worked with Techstack to build an AI-powered data query platform that allows non-technical users to access and analyze business data using natural language. The platform translates user questions into SQL queries, retrieves the results from a data lake, and visualizes insights instantly. The main challenge was to design a secure and scalable system that could adapt to rapidly evolving requirements while maintaining a simple and intuitive interface. Techstack’s team handled everything: from setting up the backend infrastructure and data security to implementing a fast, Streamlit-based UI and automated deployment pipelines. The result was a reliable, easy-to-use solution that empowers teams to make data-driven decisions without relying on developers or analysts.

What is it about the company that you appreciate the most?

The mix of technical depth and flexibility made the whole collaboration efficient and productive.

What was it about the company that you didn't like which they should do better?

The only challenge was managing scope changes on our side, but Techstack handled those shifts smoothly and kept the project on track.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Information Technology
Mike Etheridge
Mike Etheridge, CFO at Sureify
Posted 2 months ago

An incredibly capable team that delivered a fast, scalable, and reliable product.

Working with Techstack felt less like hiring a vendor and more like teaming up with a group of highly motivated builders who understood our vision from day one. They moved fast, but never recklessly; everything they delivered was well-tested, thoughtfully documented, and ready to scale. What impressed us most was their discipline in balancing innovation with stability. They helped us design a powerful serverless backend, simplify deployment with Lambda, and build mobile apps that reached over a million downloads. Communication was consistent and clear, and the team always stayed ahead of deadlines. The collaboration made a huge impact not just on our product’s performance but also on how efficiently our internal teams now work.

What was the project name that you have worked with Techstack company?

Cross-Platform E-commerce Platform

What service was provided as part of the project?

Mobile App Development, Software Development, IoT Development

Describe your project in brief

We hired Techstack company to build a cross-platform e-commerce platform that could scale quickly, perform reliably, and deliver a seamless user experience across web and mobile. The project required both technical sophistication and product intuition: we needed a secure, high-performance system that could handle millions of users while maintaining fast, interactive interfaces. Techstack’s team designed and implemented a modern architecture based on AWS Lambda and React Native, ensuring optimal speed, flexibility, and cost-efficiency. They built the MVP in just two weeks and gradually evolved it into a full-scale, production-ready solution. The platform now enables users to sell products, share content, and connect with their communities through smooth, engaging interactions.

What is it about the company that you appreciate the most?

Their ability to think strategically while acting fast. Techstack built not only great code but a strong foundation for long-term growth. Every engineer we worked with had a real sense of ownership, which made the entire process feel collaborative and forward-thinking.

What was it about the company that you didn't like which they should do better?

Honestly, there wasn’t much to point out. With a project this size, we expected delays or friction, but everything stayed on track. If anything, we just wished we had brought them in earlier to speed up some of our initial planning.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $200000+
  • In Progress
  • E-commerce
Verified via email/call
Creative Art Director at Balancer
Posted 3 months ago

They turned a complex vision into an effortless, real-time design platform.

The Techstack team showed great technical insight and a genuine commitment to understanding how designers work. They jumped into a half-finished project with very little context, yet within weeks they had created a reliable framework that allowed our design teams to collaborate live. Every part of the app: from chat to real-time commenting - was designed to feel natural and fast, even during heavy use. Their engineers were hands-on, detail-oriented, and never lost focus on usability. The end result feels like a product built by people who truly understood our world.

What was the project name that you have worked with Techstack company?

Real-time collaboration web app for designers

What service was provided as part of the project?

Web Development, Software Development, IoT Development

Describe your project in brief

We brought Techstack company on board to help us build a real-time collaboration platform for our design teams. The idea was to create a single space where designers could brainstorm, share comments, and discuss ideas as naturally as if they were in the same room. Techstack joined the project with minimal documentation and quickly figured out the missing pieces, building a stable and fast web app that supports live commenting and chat. Despite the technical challenges of real-time synchronization, they made it all work seamlessly. What we ended up with was not just a tool, but a better way for our teams to connect and collaborate. It has made the review and design iteration process smoother, faster, and a lot more enjoyable.

What is it about the company that you appreciate the most?

Techstack worked with a unique balance of speed and precision. Even when facing technical uncertainty, the team stayed calm, creative, and proactive - always offering solutions rather than just raising issues.

What was it about the company that you didn't like which they should do better?

There really wasn’t anything major to critique.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Information Technology
Jip Schoone
Jip Schoone
Posted 4 months ago

Techstack delivered a secure cargo auction platform that transforms our logistics process.

Working with Techstack was a collaborative experience from day one. They quickly understood our goals and built a robust platform that could handle high-volume bidding without performance issues. Their engineers developed automated cargo allocation, intelligent bid processing, and transparent audit trails, while ensuring the system stayed responsive during peak trading hours. The user interface was clean and intuitive, which made adoption easy for shippers and carriers. The outcome was reduced manual coordination, faster shipments, and cost savings through competitive pricing. We-re stood out how proactive they were: always thinking ahead about scalability and long-term product value.

What was the project name that you have worked with Techstack company?

Cargo auction solution for logistics platform

What service was provided as part of the project?

Mobile App Development, Web Development, Software Development

Describe your project in brief

We partnered with Techstack company to build a real-time cargo auction platform that would modernize how shippers and carriers connect. The goal was to increase efficiency, reduce costs, and enable transparent bidding with secure workflows. Their team designed and implemented a scalable architecture that could handle multiple simultaneous bids and high traffic volumes. The platform automated cargo allocation, created a smart bidding engine with rules based on distance, weight, delivery time, and carrier reliability, and integrated real-time notifications and transaction tracking. With enterprise-grade security and intuitive design, the solution provided both shippers and carriers with a seamless experience and set the stage for long-term scalability and future simulation features.

What is it about the company that you appreciate the most?

Their engineering culture and sense of ownership stood out. Techstack’s team didn’t just follow requirements but thought strategically, designing a scalable and future-proof platform while making sure the user experience was seamless.

What was it about the company that you didn't like which they should do better?

Nothing. The project went smoothly.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • In Progress
  • Financial & Payments
Aimee Jurenka
Aimee Jurenka
Posted 4 months ago

Techstack delivered a stable, user-friendly marketplace.

Our overall experience with Techstack company was excellent. The apps were built with strong technical foundations and intuitive design, which reduced support requests and received positive feedback from early adopters. We appreciated their ability to overcome platform-specific issues and ensure the product was scalable, stable, and secure. The results were measurable: users could connect with local lenders in just three steps, payments were processed securely, and the platform scaled smoothly as adoption grew. Techstack’s team handled the project as if it were their own, consistently monitoring quality and staying aligned with our goals.

What was the project name that you have worked with Techstack company?

Online marketplace rental platform

What service was provided as part of the project?

Mobile App Development, Software Development, IoT Development

Describe your project in brief

We worked with Techstack company to build a peer-to-peer rental marketplace that allowed users to rent out products they owned and earn extra income, while others could access those items without buying them. The project included the development of iOS and Android applications with secure payment integration, responsive design, and smooth cross-platform performance. Techstack built the apps using TypeScript, Angular, Ionic, and Cordova, ensuring stable functionality and a clean, user-friendly interface. They also implemented location-based search and a three-step rental process that made the experience simple for users. The platform promoted sustainability by encouraging renting over purchasing and created new income opportunities for both individuals and commercial clients.

What is it about the company that you appreciate the most?

What we liked most was their mix of strong engineering skills and clear product thinking. They didn’t just code features; they thought about user experience, how payments should feel seamless, and how to ensure scalability from day one.

What was it about the company that you didn't like which they should do better?

There were some small issues during development, such as handling platform-specific quirks on iOS and Android, which required extra iterations to resolve. However, the team addressed them quickly and transparently, keeping everything on track. Overall, these minor challenges didn’t affect the success of the project and were managed very professionally.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Consumer Products
John Busch
John Busch, Founder & CEO at ILIAD
Posted 11 months ago

Techstack has proven to be the most impressive technology service partner I have ever worked with.

ILIAD is a tech startup aiming to become the world's most trusted source for book recommendations. At launch, we had no product and needed a partner we could trust to build a high-quality application. Techstack met that need and exceeded expectations.

They integrated seamlessly with us, showing:
- World-class UI design: intuitive, visually stunning, impressing users and stakeholders.
- Strong decisions: guiding us to effective, future-proof solutions.
- Deep expertise: delivering a robust, scalable app.
- Excellent communication: transparent and collaborative.
- Genuine commitment: going above and beyond to meet deadlines and ensure success.
- Working with Techstack was seamless and rewarding.

I highly recommend them to any organization seeking a skilled, reliable, proactive development partner.

What was the project name that you have worked with Techstack company?

ILIAD AI App Development

What service was provided as part of the project?

Mobile App Development, Artificial Intelligence

Describe your project in brief

ILIAD is a new tech startup designed to become the world's most trusted source for book recommendations. We partnered with the Techstack team to build this best-in-class AI-powered consumer app as our initial product.

What is it about the company that you appreciate the most?

What I liked most about working with Techstack was their seamless teamwork and deep technical competence. Their experience in building world-class apps was evident in every phase of development, from ideation to execution. They collaborated with our team effortlessly, feeling like an extension of our own staff. Their ability to anticipate challenges and provide innovative solutions made the entire process smooth and efficient. Techstack's commitment to excellence truly set them apart.

What was it about the company that you didn't like which they should do better?

My least favorite part is that the majority of our working relationship is remote. I always prefer to work with people in-person as I think it improves creativity, but that obviously comes with business trade-offs. I'll have to fly out soon to meet with the whole team!

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $200000+
  • In Progress
  • Startups
Sergej Smirnov
Sergej Smirnov, Co-Founder at Njorda
Posted on Dec 17, 2024

Always on time with top quality

We have been working with Techstack engineers for over two years; they have become an important part of our core team. When we need a certain expertise, first place to ask for it is Techstack.

What was the project name that you have worked with Techstack company?

Njorda B2B products

What service was provided as part of the project?

Mobile App Development, Web Development, Cloud Computing Services

Describe your project in brief

Njorda is a fintech product company that delivers solutions directly to investment advisors and retail investors.

What is it about the company that you appreciate the most?

Quality, attention to customer needs, proactivity, trust.

What was it about the company that you didn't like which they should do better?

Nothing to write here.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $200000+
  • In Progress
  • Financial & Payments
Carol McPhail
Carol McPhail
Posted 0 seconds ago

Techstack built a secure AI tool that delivered accurate cancer risk assessments.

Working with Techstack company was a great experience from start to finish. They didn’t just focus on coding but really understood the sensitivity of healthcare data and the importance of accuracy in medical applications. The team created a powerful AI assistant that blended advanced LLMs with domain-specific knowledge, ensuring outputs were reliable and relevant. Their engineering approach balanced scalability with strict compliance and security requirements, which gave us confidence in deploying the solution for real-world patient interactions. Communication was smooth, deadlines were met without issue, and their QA process gave us a stable product ready for immediate use. What impressed us most was how much ownership they took of the project, approaching it with the mindset of a long-term partner instead of just a vendor.

What was the project name that you have worked with Techstack company?

AI-Powered web assistant for cancer risk assessment

What service was provided as part of the project?

Web Development, Software Development, Artificial Intelligence

Describe your project in brief

We partnered with Techstack company to create an AI-powered web assistant designed to transform cancer risk assessment. The goal was to build a secure, intelligent, and scalable product capable of delivering personalized and contextual assessments to patients based on their input and established medical protocols. The team designed a scalable architecture, integrated LLMs like ChatGPT with domain-specific healthcare data, and developed a robust web app using Node.js, React, and TypeScript hosted on AWS. They also implemented a custom testing framework to simulate patient interactions and defined KPIs to measure performance and accuracy. The outcome was a functional AI assistant that improved the precision and efficiency of cancer risk assessments, reduced manual effort for healthcare staff, and created a foundation for scaling into other medical use cases.

What is it about the company that you appreciate the most?

Their ability to combine deep AI/ML expertise with healthcare-specific needs was outstanding. Techstack’s team didn’t just deliver technology but ensured it was clinically meaningful, secure, and scalable.

What was it about the company that you didn't like which they should do better?

No, we didn’t run into anything that stood out as a weakness. The project moved smoothly from start to finish, and any small adjustments along the way were handled quickly and without issue.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Healthcare & Medical
Steven Horwath
Steven Horwath
Posted 0 seconds ago

Techstack delivered a dependable IoT platform that made real-time monitoring effortless.

Working with Techstack felt like partnering with a team that truly understood the complexity of an R&D environment within a large manufacturing structure. They approached the project with a strong sense of ownership and quickly grasped both the technical and operational challenges we faced. The team built a powerful, stable IoT ecosystem where sensors, firmware, and cloud infrastructure work together seamlessly. The data accuracy and reliability we achieved exceeded expectations, and the dashboards made complex monitoring tasks surprisingly simple. Throughout the process, communication was clear and proactive. Every milestone was delivered on time, and their attention to scalability gave us confidence that the system can keep growing with our business. The end product feels polished, future-ready, and genuinely valuable to our operations.

What was the project name that you have worked with Techstack company?

IoT sensor kit solution for real-time monitoring

What service was provided as part of the project?

Software Development, IoT Development, Artificial Intelligence

Describe your project in brief

We needed a reliable and scalable IoT solution to collect and analyze environmental data in real time across multiple locations. The goal was to design a system that could ensure accurate readings, work stably for long periods, and adapt to different industry needs. Techstack company built a modular IoT sensor kit capable of tracking temperature, humidity, and other parameters, transferring data to the cloud for processing and visualization. Their team developed firmware for data acquisition, dashboards for user-friendly control, and cloud integration with AWS for secure transmission and storage. The solution also supported offline functionality, allowing data collection to continue even without network connectivity. The result was a powerful monitoring platform that helped us reduce operational risks and improve decision-making based on real-time insights.

What is it about the company that you appreciate the most?

What we valued most was how Techstack combined strong technical expertise with real problem-solving. They looked for better ways to achieve results and always explained their reasoning clearly. The team worked with genuine dedication and made complex IoT development feel structured and predictable.

What was it about the company that you didn't like which they should do better?

Honestly, there wasn’t anything that stood out as a downside. The project went smoothly, communication was consistent, and they were quick to react whenever we had questions or new ideas. It was a rare case of a partnership that stayed productive from start to finish.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $200000+
  • In Progress
  • Business Services
Karina Pano
Karina Pano
Posted 0 seconds ago

Techstack built a smooth, scalable app that streamlined guest interactions.

From the beginning, Techstack’s team demonstrated a strong understanding of both the technical requirements and the hospitality industry context. They designed a clean and intuitive interface that worked smoothly across platforms, and their development team handled both the frontend and backend with precision. Features like real-time notifications and offline browsing gave the app a professional edge, while automated workflows reduced staff workload. The team was highly responsive, communicated well during the entire timeline, and always delivered on schedule. We’re impressed how they treated the project like their own, carefully aligning the product vision with practical technical decisions. The end result was a mobile app that not only met our goals but exceeded user expectations.

What was the project name that you have worked with Techstack company?

Cross-platform mobile app for hospitality

What service was provided as part of the project?

Mobile App Development, Web Development, Software Development

Describe your project in brief

We needed a unified mobile solution that could bring together ordering, delivery, and loyalty features into a single app for our hospitality business. The idea was to create a cross-platform product where guests could browse menus, place orders, track deliveries, and earn loyalty rewards without needing multiple tools. The project required polished design, robust backend APIs, and scalable architecture, all while ensuring offline usability and seamless real-time notifications. Techstack company built the product using React Native for efficiency and Node.js on the backend, delivering a smooth, intuitive experience that has already improved customer satisfaction and reduced staff workload. The app launched successfully across iOS and Android, streamlining interactions and boosting operational efficiency across locations.

What is it about the company that you appreciate the most?

We appreciated the ability of the Techstack team to combine polished UI/UX with reliable engineering. They focused on both the user experience and the backend performance, which resulted in a product that is both functional and enjoyable to use.

What was it about the company that you didn't like which they should do better?

There were a few small challenges during early testing, particularly around ensuring consistency between iOS and Android builds, but these were resolved quickly and never delayed the project.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Hospitality

Client Portfolio of Techstack company

Project Industry

  • Manufacturing - 19.2%
  • Social - 7.7%
  • Telecommunication - 3.8%
  • Hospitality - 7.7%
  • Startups - 3.8%
  • Oil & Energy - 3.8%
  • Enterprise - 7.7%
  • Healthcare & Medical - 15.4%
  • Agriculture - 3.8%
  • Other Industries - 3.8%
  • Education - 3.8%
  • Financial & Payments - 3.8%
  • Transportation & Logistics - 3.8%
  • Travel & Lifestyle - 3.8%
  • Designing - 7.7%

Major Industry Focus

Manufacturing

Project Cost

  • $100001 to $500000 - 26.9%
  • $500000+ - 11.5%
  • $0 to $10000 - 7.7%
  • $50001 to $100000 - 23.1%
  • $10001 to $50000 - 11.5%
  • Not Disclosed - 19.2%

Common Project Cost

$100001 to $500000

Project Timeline

  • Not Disclosed - 26.9%
  • 1 to 25 Weeks - 42.3%
  • 26 to 50 Weeks - 7.7%
  • 51 to 100 Weeks - 23.1%

Project Timeline

1 to 25 Weeks

Clients: 11

  • Corel
  • Gravit
  • ReviverSoft
  • MindManager
  • Exaum Energy
  • SkillLab
  • ECNV
  • VivaQuant
  • Ruckify
  • Beekeeper
  • Illiad

Portfolios: 26

Automated Defect Detection System for Solar Panel Manufacturing

Automated Defect Detection System for Solar Panel Manufacturing

  • Automated Defect Detection System for Solar Panel Manufacturing screenshot 1
$100001 to $500000
12 weeks
Manufacturing

About the Client
A solar panel manufacturer aiming to modernize its production by automating the quality control process and minimizing human error.

Challenge
The client struggled with manual inspections that were slow, inconsistent, and required sub-millimeter accuracy. Limited training data, variable lighting, and complex backgrounds in the manufacturing environment made automated detection particularly challenging.

Solution
Techstack developed a custom computer vision solution featuring adaptive positioning algorithms, advanced image processing, and precise measurement using Hough Line Transform. The system automatically identifies defects, measures distances with sub-millimeter precision, and provides real-time alerts through a companion data visualization tool.

Results & Impact

  • Achieved sub-millimeter measurement accuracy

  • Reduced inspection time and human involvement

  • Improved production efficiency and reduced waste

  • Enabled real-time defect monitoring and data-driven quality improvements

Techstack’s Role
Full-cycle development — from architecture design and algorithm engineering to real-time monitoring software and deployment, ensuring seamless integration into the client’s production environment.

Scalable MVP for a Personalized Social Reading App – Iliad

Scalable MVP for a Personalized Social Reading App – Iliad

  • Scalable MVP for a Personalized Social Reading App – Iliad screenshot 1
$100001 to $500000
10 weeks
Social

About Client:
Iliad is an innovative reading platform that combines personalized book recommendations, customizable digital bookshelves, and social features to connect readers worldwide.

Challenge:
The client needed to launch a scalable MVP quickly to validate the concept, ensure smooth UX with advanced animations, integrate multiple book databases, and deliver AI-powered personalization — all while keeping the app fast and cost-efficient.

Solution:
Techstack developed Iliad’s MVP using a microservices architecture on AWS with serverless scaling, ensuring flexibility and cost optimization. The React Native app provided a unified experience across iOS and Android, while OpenAI integration powered intelligent book recommendations. Advanced UI animations were implemented via React Native Reanimated, and third-party APIs (Google Books, ISBNdb) were optimized with caching for consistent data access.

Results:
Delivered the MVP within six months, enabling fast market entry, high user engagement, and smooth performance across devices. The platform is now ready to scale with growing demand.

Impact:

  • AI-driven personalization improved reader engagement

  • Community-oriented design encouraged social interaction

  • Scalable, cost-efficient infrastructure supported product growth

Techstack Role:
Full-cycle product development partner — responsible for architecture design, frontend and backend development, QA, and continuous post-launch improvement.

Reinventing a Legacy Sales Platform as a Scalable AI-Powered Ecosystem

Reinventing a Legacy Sales Platform as a Scalable AI-Powered Ecosystem

  • Reinventing a Legacy Sales Platform as a Scalable AI-Powered Ecosystem screenshot 1
$500000+
Ongoing
Telecommunication

About the Client

A California-based leader in Sales Enablement, helping global enterprises optimize sales operations through data-driven insights, content management, and real-time collaboration tools.

Challenge

The client’s legacy platform struggled with high technical debt, inconsistent analytics, and limited scalability. Maintaining system stability while evolving architecture and integrating new AI features posed a major challenge. They needed a modernization strategy that could transform fragmented systems into a unified, future-ready ecosystem without disrupting thousands of enterprise users.

Solution

Techstack partnered with the client for a multi-year modernization initiative.
Our team:

  • Transformed the monolithic system into a modular, microservice-based architecture.

  • Rebuilt the live meeting module with Amazon Chime for stable video and screen sharing.

  • Redesigned analytics pipelines using CQRS for faster and more reliable data insights.

  • Implemented SSO and a 9-dots navigation system to unify access across multiple tools.

  • Integrated Twilio, Aspose, Salesforce, MS Dynamics, Zoom, and MS Teams to enhance collaboration and interoperability.

Results

  • 3× reduction in infrastructure costs.

  • 50% improvement in performance and system uptime.

  • Significantly higher user retention and engagement.

  • Faster delivery of analytics and sales insights.

  • Unified user experience across the entire product suite.

Impact

The platform evolved into a stable, scalable, and AI-powered ecosystem that strengthened the client’s leadership in the Sales Enablement market. Intelligent meeting summaries, real-time transcription, and automated insights now help sales teams operate more efficiently and close deals faster.

Techstack Role

End-to-end technology partner responsible for architectural redesign, DevOps optimization, AI integration, and continuous delivery of new product features.

ServeMe – Web-Based Hospitality Platform

ServeMe – Web-Based Hospitality Platform

  • ServeMe – Web-Based Hospitality Platform screenshot 1
$100001 to $500000
23 weeks
Hospitality

About Client
A hospitality company striving to enhance guest experience and streamline operations across restaurants and hotels through an accessible digital solution.

Challenge
The hospitality sector faced major obstacles: complex onboarding processes, fragmented system integrations, and low user retention. The client needed a unified web platform to simplify ordering, strengthen guest–staff communication, and maintain the human touch essential in hospitality.

Solution
Techstack developed ServeMe, a web-based application accessible from any device without installation. The platform includes a digital menu, online ordering, staff notifications, automated FAQs, order tracking, promotional features, and rating options. Designed with robust API integration, it connects seamlessly with PMS, POS, and CRM systems.

Results & Impact
ServeMe transformed service delivery by making it faster, simpler, and more engaging. The platform boosted guest satisfaction, increased operational efficiency, and improved overall service quality for hospitality businesses.

Techstack’s Role
Techstack handled the full-cycle development — from product concept and architecture design to frontend, backend, and system integration, ensuring a smooth and scalable final solution.

Building a Scalable Fundraising Ecosystem with Microservices and Serverless Architecture

Building a Scalable Fundraising Ecosystem with Microservices and Serverless Architecture

  • Building a Scalable Fundraising Ecosystem with Microservices and Serverless Architecture screenshot 1
$500000+
Ongoing
Startups

About the Client:
A rapidly growing U.S.-based startup transforming virtual fundraising by connecting organizations, sellers, and buyers through a single digital platform.

Challenge:
The client needed to transition from a monolithic MVP to a scalable, high-performance platform that could handle exponential user growth, unpredictable load spikes, and continuous business pivots—all while ensuring reliability, speed, and cost efficiency.

Solution:
Techstack engineered a modern microservices and serverless architecture using AWS Lambda, enabling automatic scaling and maintaining infrastructure costs below 0.2% of total revenue. The frontend, built with React, Next.js, and TypeScript, achieved a 99/100 Google PageSpeed score, while React Native powered high-performance mobile apps for iOS and Android, released within just two weeks.
Our comprehensive QA and CI/CD strategy ensured frequent, stable releases and a seamless user experience across web and mobile platforms.

Results & Impact:

  • Scaled from MVP to 400K+ daily users and $1M+ in daily transactions

  • Reduced operational costs by up to 80% through serverless architecture

  • Reached 1M+ mobile app downloads with consistent cross-platform UX

  • Enabled 2–3 releases per week with zero downtime

  • Supported 8 years of continuous growth without major rewrites

Through close collaboration and strategic engineering, Techstack helped the client evolve from a startup idea into a market-leading fundraising ecosystem—combining innovation, performance, and long-term scalability.

Technical Discovery & Architecture Audit for Energy Startup

Technical Discovery & Architecture Audit for Energy Startup

  • Technical Discovery & Architecture Audit for Energy Startup screenshot 1
$0 to $10000
2 weeks
Oil & Energy

About the Project
Techstack conducted a comprehensive technical discovery and architecture audit for an Italian energy startup with a partially built product. The engagement focused on evaluating existing architecture, clarifying feature scope, and providing detailed time and cost estimations within strict budget constraints.

Challenge
The partner needed expert assessment of their existing monolithic architecture, validation of incomplete feature specifications, accurate resource planning for budgeting, and comprehensive technical documentation to support government funding applications—all within limited financial resources.

Solution
Techstack implemented a structured discovery process including documentation review, product demonstration sessions, architecture audit, and iterative assessment with regular client synchronization. We designed a new scalable architecture with detailed database structure, DevOps processes, and security measures.

Results
• Revealed critical scalability issues requiring complete architectural rebuild
• Identified ~50% of features as missing or underdefined in original scope
• Delivered comprehensive documentation package with feature prioritization
• Created phased implementation roadmap with clear dependencies

Impact
The deliverables became the foundation for the partner's government funding application while providing a solid technical blueprint for scalable product development that aligned with long-term business growth objectives.

Techstack's Role
Strategic technology advisor providing architecture expertise, feature analysis, and development planning.

Business Optimization Platform Development

Business Optimization Platform Development

  • Business Optimization Platform Development screenshot 1
$500000+
Ongoing
Enterprise

About the Client
An entrepreneur with extensive experience in large-scale business operations approached Techstack to bring their vision to life — a platform designed to redefine how enterprises manage complex workflows, dependencies, and strategic decisions.

Challenge
Modern enterprises often struggle with fragmented task management tools, manual scheduling, and lack of real-time visibility across projects. The client needed a unified system to automate processes, streamline communication, and provide intelligent insights for better decision-making.

Solution
Techstack developed a scalable business optimization platform from the ground up, combining advanced architecture, AI, and real-time collaboration technologies.
Key elements include:

  • Domain-Driven Design and Event-Driven Architecture for scalability and responsiveness.

  • Microservices deployed on Microsoft Azure and Kubernetes.

  • CrewAI-based intelligent agents and LLMs for automation and data analysis.

  • Matrix.org protocol and Dapr for secure, distributed team collaboration.

  • Azure CosmosDB and EventStoreDB for robust data management and event sourcing.

Results
The platform is now ready for real-world testing, enabling companies to enhance collaboration, optimize resource allocation, and make faster, more strategic decisions.

Impact

  • Streamlined operational workflows.

  • Real-time insights for leadership teams.

  • Improved cross-department collaboration.

  • Scalable architecture designed for enterprise growth.

Techstack Role
Full-cycle development partner responsible for architecture design, AI integration, cloud deployment, and implementation of collaboration and data management systems.

ChatGPT-Powered Virtual Healthcare Assistant

ChatGPT-Powered Virtual Healthcare Assistant

  • ChatGPT-Powered Virtual Healthcare Assistant screenshot 1
$50001 to $100000
12 weeks
Healthcare & Medical

About Client
Our client is an innovative healthcare provider focused on improving early cancer risk detection through AI-driven technology. Their goal was to create a reliable, scalable, and user-friendly virtual assistant capable of processing complex medical data and delivering personalized risk assessments for patients.

Challenge
The client needed to enhance an existing AI assistant to handle massive medical data volumes, stay current with fast-evolving oncology research, and provide accurate, consistent cancer risk evaluations. Additionally, our team faced a tight two-week deadline to integrate OpenAI’s technology and deliver a functional MVP ready for launch.

Solution
Techstack integrated OpenAI’s GPT-4o model with domain-specific medical knowledge using a Retrieval-Augmented Generation (RAG) approach. We optimized prompt engineering for precise responses and developed a user-friendly web interface with React and TypeScript, utilizing Material UI for faster delivery. The solution was deployed on AWS to ensure scalability, security, and performance.

Results

  • Delivered an MVP in just two weeks.

  • Significantly improved accuracy and consistency of cancer risk assessments.

  • Provided a seamless, intuitive experience for healthcare professionals and patients.

Impact
The upgraded virtual assistant empowers medical professionals to make faster, evidence-based decisions and extends access to personalized cancer risk evaluation across diverse healthcare settings — demonstrating how AI can responsibly support clinical innovation.

Techstack Role
AI integration, system architecture optimization, and front-end development for rapid MVP deployment.

AI-powered Quality Control System

AI-powered Quality Control System

  • AI-powered Quality Control System screenshot 1
$100001 to $500000
35 weeks
Manufacturing

Challenge
Our client needed an AI-powered computer vision system to enable real-time monitoring and quality control on their production lines. The solution required hardware and software setup, remote deployment, comprehensive testing, and full support documentation.

Solution
We developed and deployed a computer vision system designed for real-time product tracking and defect detection on shingle production lines. The system automatically identifies defects early in the manufacturing process and provides plant workers with real-time production line updates, supported by images captured directly from the line. This empowered operators to take corrective action quickly and reduce material waste.

Outcome
The solution significantly improved manufacturing efficiency by catching product defects at early stages, leading to major cost savings and reduced waste. Starting with a small team and no prior IoT product experience, we successfully released the product, scaled the team to 15+ members within a year, and delivered an innovative system now saving the client hundreds of thousands of dollars annually.

Tracking and Aggregation System for AgroTech

Tracking and Aggregation System for AgroTech

  • Tracking and Aggregation System for AgroTech screenshot 1
$10001 to $50000
2 weeks
Agriculture

Challenge
Our client needed a proof of concept (POC) for an autonomous device to track agricultural data in the field. The solution had to automate data collection, storage, and validation while supporting user accounts, transactions, and data management. To reduce manual work, the system required a mobile application with an intuitive design, a gateway for real-time data collection, and a cloud-based back-office platform.

Solution
We developed a hardware device paired with a mobile application to collect critical field data, including GPS location, farmer details, and harvest information. The mobile app supported synchronization, data collection, and transaction processing, ensuring smooth operation in the field. On the backend, we built a cloud platform to handle configuration, data management, tracking, logistics, contract management, product quality, and weight verification.

Outcome
The solution became a strong example of digital transformation in bean harvesting. It provided transparency across all stages — from harvesting and transportation to quality control and data management. Thanks to our result-oriented approach, we built and delivered the POC device prototype in just two weeks, enabling faster innovation and product launch.

AI-Powered Store Notes Generator for Fundraising Platform

AI-Powered Store Notes Generator for Fundraising Platform

  • AI-Powered Store Notes Generator for Fundraising Platform screenshot 1
$0 to $10000
2 weeks
Other Industries

About the Project
Techstack developed an AI-powered Store Notes generator for a fundraising platform, helping sellers better articulate their fundraising causes and address a 21% bounce rate in the note creation process.

Challenge
The platform faced high API costs, performance bottlenecks, and user experience issues with their Store Note creation tool, leading to significant user abandonment.

Solution
We implemented a microservice architecture using GPT-4o-mini with intelligent caching via backend storage and MobX integration in React Native, delivering multiple AI-generated note options while minimizing API calls and latency.

Results
• 19,438 AI-generated notes created by 7,197 sellers
• 22.8% adoption rate among sellers
• 38% more funds raised by sellers using Store Notes
• 79% engagement rate (up from previous 21% abandonment)

Impact
The solution transformed a high-abandonment feature into a valuable tool that directly correlates with increased fundraising success, particularly for large campaigns.

Techstack's Role
Strategic partner delivering end-to-end implementation from architecture design to frontend integration within a 160-hour timeframe

Real-time Audio Streaming for Language Learning App

Real-time Audio Streaming for Language Learning App

  • Real-time Audio Streaming for Language Learning App screenshot 1
$100001 to $500000
Ongoing
Education

About the Project
Techstack enhanced a Berlin-based language learning application with real-time audio streaming capabilities, enabling users to practice languages through AI conversation with grammar suggestions and interactive lessons.

Challenge
Our team needed to implement smooth real-time audio streaming in a React Native app for seamless playback of dynamically generated PCM audio chunks while ensuring audio continuity, dynamic playback management, accurate stream completion detection, and cross-platform performance.

Solution
We developed a native iOS audio bridge using AVAudioEngine with a sophisticated queuing system that prevents audio gaps, implemented a buffer tracking mechanism, and built a React Native integration layer for seamless communication between frameworks.

Results
• Near real-time audio output (reduced from several seconds)
• Consistent latency under 150ms per audio chunk
• Near-zero playback glitches
• Smooth variable speed playback capability

Impact
The solution significantly enhanced user engagement with the application's TTS-based chat and voice assistant features, creating a more responsive and natural language learning experience.

Techstack's Role
Our cross-platform mobile specialists designed and implemented the complete audio streaming architecture, from native iOS components to React Native integration.

Next-Gen Job Board from Idea to Release

Next-Gen Job Board from Idea to Release

  • Next-Gen Job Board from Idea to Release screenshot 1
$50001 to $100000
30 weeks
Manufacturing

Project Summary
Techstack partnered with a Delaware-based HR tech startup to reimagine the traditional job board experience. Starting from a high-level concept, we designed and built a next-gen, multimedia-driven platform that evolved into a fully functional MVP with a modern UI/UX and scalable architecture.

Challenge
Traditional job boards rely on text-heavy resumes and vacancy posts, which often fail to capture personality or stand out—especially in today’s remote-first hiring environment. The client’s challenge was to create a platform that brought human stories to the forefront, making the hiring process more engaging and empathetic for both candidates and recruiters.

Solution
To bring this vision to life, we:

  • Conducted market and user research to validate the concept.

  • Designed a modern UI kit and UX centered on visual storytelling.

  • Developed the MVP with key features, including:

    • Vacancy builder with landing-page-style presentations

    • Multimedia support for images and video

    • Admin panel and vacancy customization tools

    • Email templates and promotional page builder

  • Delivered the product iteratively in Agile sprints, ensuring constant client validation.

Team: 1 UI/UX Designer, 1 Project Manager, 1 Software Engineer.

Results
The client launched a standout job board MVP that:

  • Differentiated itself with visually rich vacancy presentations instead of plain text listings.

  • Delivered a more empathetic and engaging candidate experience.

  • Moved from idea to validated product release in record time.

  • Positioned the startup for scaling and growth in the competitive HR tech space.

Mobile Social Network for Sports Fans

Mobile Social Network for Sports Fans

  • Mobile Social Network for Sports Fans screenshot 1
$50001 to $100000
20 weeks
Social

Challenge
A U.S.-based startup needed to scale its mobile platform for sports communities. The existing app lacked the stability and performance required to support rapid growth and deliver the engaging fan experience the client envisioned.

Solution
We rebuilt the platform’s architecture to handle high traffic and ensure long-term scalability. Key features such as video sharing, live chat, and fantasy leagues were integrated to drive fan engagement. At the same time, we overhauled the UX, making the app intuitive and seamless for users. To support the client’s globally distributed team, we optimized development processes, enabling faster and more efficient collaboration.

Outcome
The platform transformed into a robust, scalable social network where fans can connect and engage around live sports events. With improved stability and performance, the client avoided costly rework while gaining the flexibility to scale. Streamlined development further accelerated the rollout of new features, strengthening the platform’s position in the competitive sports tech market.

Integration of AI/ML Model into ECG

Integration of AI/ML Model into ECG

  • Integration of AI/ML Model into ECG  screenshot 1
$10001 to $50000
10 weeks
Healthcare & Medical

Challenge
A healthcare provider needed to enhance its ECG analysis system by integrating advanced AI/ML capabilities. The goal was to improve diagnostic accuracy while ensuring seamless integration into existing workflows. In addition, strict requirements for data privacy and security had to be met to safeguard sensitive patient information.

Solution
We integrated a state-of-the-art AI/ML model into the client’s existing ECG analysis flow using Python. The solution covered every step of the process — from deployment and data preparation to secure storage and post-processing. Designed for scalability and compliance, the system ensured smooth integration without disrupting existing operations.

Outcome
The new AI-powered solution significantly improved the accuracy and speed of ECG analysis, empowering healthcare professionals to make faster, more informed decisions. By automating parts of the diagnostic process, the system reduced manual workload, increased efficiency, and enhanced overall patient care.

Our comprehensive expertise — spanning cloud solutions, DevOps, mobile and web development, AI & ML, QA, UX/UI design, and consulting — ensured a robust, secure, and future-ready solution. With strict protocols for data privacy and security, the client can confidently rely on the system for sensitive medical data processing.

IoT Sensor Kit for Quality Control

IoT Sensor Kit for Quality Control

  • IoT Sensor Kit for Quality Control screenshot 1
$50001 to $100000
20 weeks
Manufacturing

Challenge
A roofing materials manufacturer was struggling with quality control issues caused by environmental conditions during production and storage. Variations in temperature and humidity were affecting product consistency, leading to costly downtime and defects. The company needed a solution that could provide real-time monitoring and historical insights to optimize their processes.

Solution
We developed a comprehensive IoT Sensor Kit that tracks environmental temperature, humidity, and product conditions in real time. The solution included devices equipped with temperature, humidity, and wind speed sensors, as well as an IR camera to generate heatmaps of surface temperatures. This allowed the client to not only monitor current conditions but also analyze historical data to identify patterns and root causes.

Outcome
With real-time monitoring and actionable insights, the company gained greater control over its production environment. The system helped detect instances of under-cooling and over-cooling early, preventing downtime and minimizing product defects. By making data-driven process adjustments, the manufacturer achieved significant cost savings, improved product quality, and strengthened overall operational efficiency.

Finance Application Modernization with Component-Oriented Architecture

Finance Application Modernization with Component-Oriented Architecture

  • Finance Application Modernization with Component-Oriented Architecture screenshot 1
$50001 to $100000
Ongoing
Financial & Payments

About the Project
Techstack rebuilt a legacy finance application using .NET 6, implementing a component-oriented architecture while maintaining compatibility with existing .NET full framework components. The project delivered a multitenantable core engine optimizing financial planning and reporting processes.

Challenge
The client needed to modernize their financial software while overcoming significant obstacles: complex multitenancy requirements, technology migration challenges from legacy systems, and maintaining functionality throughout the architectural transition.

Solution
Our engineering team designed and implemented a multitenantable core engine enabling seamless execution across various runtimes. We rebuilt the application in .NET 6, ensuring compatibility with existing components while gradually transitioning to a component-oriented architecture that improved maintainability and scalability.

Results
- Improved maintainability and development speed
- More efficient resource utilization
- Enhanced multi-tenant management
- Significantly improved application performance

Impact
The modernized platform empowers financial teams with advanced planning and reporting capabilities, facilitating informed decision-making and enabling swift business strategy adjustments.

Techstack's Role
Strategic technology partner providing architectural transformation expertise, back-end development, and analytics consulting.

Cargo Auction Platform

Cargo Auction Platform

  • Cargo Auction Platform screenshot 1
$100001 to $500000
Ongoing
Transportation & Logistics

Challenge
In logistics and transportation, assigning shipments to the right carriers is often a complex and time-consuming process. Our client needed a more efficient, transparent, and cost-effective way to manage cargo allocation that would reduce delays and operational overhead.

Solution
We built a digital cargo auction platform that transforms the way shipments are assigned. The system allows carriers to view available shipments and either accept the initial price or participate in percentage-based bidding. This innovative approach replicates the dynamics of real-world cargo handling while ensuring fair competition and efficiency.

The web-based application streamlines the entire process — from bid submission and validation to automated selection of winning bids. Designed with usability in mind, it provides a smooth experience for both shippers and carriers, enabling them to quickly and confidently manage allocations.

Outcome
The cargo auction system has dramatically reduced the time required to assign shipments, helping logistics companies cut costs and increase profitability. By automating and optimizing the allocation process, our solution has not only improved operational efficiency but also delivered a scalable, future-ready alternative to traditional methods.

Healthcare Data Integration for the Beats Screening Module

Healthcare Data Integration for the Beats Screening Module

  • Healthcare Data Integration for the Beats Screening Module screenshot 1
$100001 to $500000
Ongoing
Healthcare & Medical

Challenge
Our client needed to modernize an existing healthcare system by integrating new functionality into their desktop application, enabling it to handle large volumes of heart rate data. The key challenges were ensuring smooth integration with the existing platform, achieving scalability through a new architecture, and maintaining system reliability.

Solution
We delivered a powerful extension to the client’s system with a new .NET 7 module that added advanced functionality and performance improvements. To ensure long-term scalability and efficiency, we built a serverless microservice architecture on AWS, designed for seamless integration with the client’s existing infrastructure. By applying best practices in software design and rigorous testing, we ensured a flexible, reliable, and future-ready solution.

Outcome
Healthcare professionals now benefit from a faster, easier way to collect and analyze heart rate data, leading to more accurate and timely diagnoses. The new system not only handles large data loads effortlessly but also streamlines processes and boosts efficiency across the organization, giving our client a competitive edge in the healthcare technology space

3D Printing Visualization App

3D Printing Visualization App

  • 3D Printing Visualization App screenshot 1
$10001 to $50000
15 weeks
Manufacturing

Project Summary
Techstack partnered with a U.S.-based manufacturer to bring their MVP idea for a 3D printing visualization platform to life. We built a scalable solution with both web and mobile applications, empowering users to upload, view, and interact with 3D models in real time.

Challenge
The client wanted to create an accessible platform where users could easily visualize, share, and collaborate around 3D printable models. Key challenges included delivering smooth, high-performance 3D rendering across multiple devices, supporting diverse file formats, and ensuring a user-friendly interface that worked seamlessly across platforms.

Solution
To address these needs, we:

  • Researched and selected the most suitable 3D visualization technologies.

  • Designed and developed a responsive web app alongside native mobile apps.

  • Implemented features for 3D model upload, interactive preview, and real-time visualization.

  • Added collaboration tools, including model sharing and commenting.

  • Optimized performance across platforms to deliver a seamless user experience.

Team: Software Engineers, UI/UX Designer, Project Manager.

Results
The client launched a unique 3D printing visualization platform that:

  • Delivered real-time 3D previews on both web and mobile.

  • Supported multiple 3D file formats for broader accessibility.

  • Enabled collaboration and community-building through sharing and commenting features.

  • Positioned the startup for strong growth in the rapidly expanding 3D printing market.

Face-matching web application

Face-matching web application

  • Face-matching web application screenshot 1
$50001 to $100000
52 weeks
Travel & Lifestyle

ABOUT THE PRODUCT:
Face- and image-matching service for quick access to photos taken at mass events. 

CHALLENGE:
People generate thousands of photos during mass sports events. Our team was to build a service for automated face matching and photo search, storing, and sale.

SOLUTION:
We took a few steps to reach our goal. Here are the most important of them:

Stage 1: POC

We built a proof-of-concept to verify whether matching faces in selfies was feasible. The algorithm we built used AI and deep neural networks.

Stage 2: MVP

We developed a web application allowing users to search photos by face, store, get access to photos and sell them.

Stage 3: PSP integration

We added watermarks and payment integration to enable photo purchasing.

Stage 4: Going serverless

When the platform scaled and attracted more users, server costs increased. We reduced them by implementing serverless architecture. 

Stage 5: Maintenance

We continue to improve and maintain the product and work closely with our partners on the product roadmap.

IMPACT:
For each stakeholder group, we provide value:

  • Organizers don’t need to store and provide access to photos themselves;
  • Participants now can quickly find their pictures;
  • Photographers get access to their target audience and can sell photos to them.

TECH STACK: Azure, .Net, Angular, Javascript, CSS, HTML

Setting up an automation testing team

Setting up an automation testing team

  • Setting up an automation testing team screenshot 1
Not Disclosed
61 weeks
Designing

PRODUCT: A set of desktop utilities and graphic editors under a single brand. 

CHALLENGE: A large project required maintenance of high development quality and testing speed.

SOLUTION: We started automation testing from scratch in a massive and complex graphic design system. Our main tasks were building a testing framework as quickly as possible and covering most of the code with tests. One more problem was the flood of bugs reported and revealed after bug fixes. The processes needed to be more flexible to withstand the growing bug reports. 

  • The team has grown from 0 to 8 members and included manual and automation QAs.
  • We introduced double-stage Kanban sprints, where the QA team tests developed features while the development team worked on new features in parallel.
  • We optimized the smoke test to save time before releases.
  • We introduced testing in different environments (Trunk, Staging) to ensure impeccable release quality.
  • We divided the test team into sub-teams each focused on their product to allow engineers to concentrate better and ensure better quality.

OUTCOME: Over the course of our cooperation, the product has become financially self-sufficient. Parallel development and testing sprints ensured an uninterrupted software delivery.

  • Unit tests count: 5,000+
  • Automated tests count: 2,500+
  • Releases we took part in: 50+
Analytics system for sales & marketing enablement

Analytics system for sales & marketing enablement

  • Analytics system for sales & marketing enablement screenshot 1
Not Disclosed
100 weeks
Enterprise

ABOUT THE PRODUCT: An open sales engagement platform that integrates content, communications, and actionable insights to improve business results. 

CHALLENGE: The product needed a module for gathering, analyzing, and presenting data about the efficiency of sales campaigns.

SOLUTION: Warming up clients’ interest in the product, adding more value and extending subscription packs are essential for retention of existing customers.

We built a handful of high-efficiency integrations of product analytics tools:

  • Tableau allows for extended personification of analytical data—know your customer by their company, title, location and track their flow.
  • Gainsight PX provides inputs directly from end-users. The interviews you can acquire through this tool help outline efficient and customized feature adoption strategies.
  • FullStory enables the recording of anonymized end-user flow to better understand their needs and identify the root causes of their behaviors.

OUTCOME: We slowed down client attrition and helped grow the platform’s client base. All the improvements led the product to acquisition at the beginning of 2021 by one of the leading players in sales enablement.

A backend for desktop applications

A backend for desktop applications

  • A backend for desktop applications screenshot 1
Not Disclosed
52 weeks
Designing

ABOUT THE PRODUCT:

A set of desktop utilities and graphic editors under a single brand.

CHALLENGE:

The maintenance of an enterprise platform that incorporates 5 global brands with dozens of integrated products. We needed to beat the low performance, develop custom features, and solve instantaneous technical issues.

SOLUTION:  

We designed a serverless backend to handle high loads and the majority of business flows, such as licensing, authorization, data management, and AI. We also covered the system with unit, integration, and auto-tests, which unlocked continuous delivery.

Custom features we built and continue to maintain include a cross-platform advertising system, administration panels for brands’ products, payment processing integration for advertising systems, marketing reporting, and single sign-on. The custom code we integrate into the platform follows similar patterns to speed up development and testing time.

If necessary, we migrate from one database to the other, update ad localization keys, do whatever may prevent downtime, or improve user experience and system quality.

OUTCOME:

  • We have implemented a CQRS pattern
  • We have made the infrastructure fully auto-scalable
  • We have introduced development by microservices

We have covered the system with unit, integration, and auto-tests, which unlocked continuous delivery.

Real-time task processing systems

Real-time task processing systems

  • Real-time task processing systems screenshot 1
Not Disclosed
100 weeks
Hospitality

ABOUT THE PRODUCT: A platform for quick access to services in hospitality that instantly delivers a client’s demand to staff by real-time request routing.

CHALLENGE: Identify the problems that users face in the hospitality sector and search for cases where process automation can bring value to the business.

SOLUTION: The Techstack team built the product from scratch, starting from the idea. We have built the following apps and units:

  • Two cross-platform mobile apps built with PhoneGap and migrated to React Native
  • A progressive web version of the app on reusable components between React Native and React
  • A web dashboard build with Angular 7
  • A real-time backend built with Node.js and Socket.IO.

OUTCOME: The product we designed and built implements the idea of being where the client is.

Enabling an automated interaction with clients wherever they are, we improved customer service and added value to the hospitality industry.

Portal for storing patient data

Portal for storing patient data

  • Portal for storing patient data screenshot 1
Not Disclosed
52 weeks
Healthcare & Medical

PRODUCT: Portal for сollecting and storing patient history before visiting a doctor, using a Survey module. It ameliorates the processes of organizing the work of the hospitals.

CLIENT: A leading provider of breast information management solutions, including options for planning, sharing results, patient navigation, and more.

CHALLENGE: When we started our cooperation with the partner, the Survey module allowed doctors to get answers to all predefined questions before the patient’s visit, but it had limited capacity. It was necessary to give a unique assembly for each individual hospital. Also, the technologies needed to be updated to improve productivity and availability.

SOLUTION: We started by building a new web portal for patients’ access, which was integrated with central data storage (Visual FoxPro). Its functionality has multi-step patient verification.

We created the stack of the Portal and Survey module, using ASP.NET MVC Framework, and updated the system to .NET Framework 3.5 and wrote a new frontend with AngularJS. This means that we updated the whole stack.

We rewrote the code of the Survey module and implemented a new approach. The functionality of the module consists of a Survey consumer, Survey provider and Survey library.

VALUE DELIVERED:

  • Serviceable Portal
    We recreated the Portal and Survey module using the actual technologies. This influenced the system positively, made it more convenient and faster.
  • Configurable surveys for patients
    The questions are completely customizable to any facility, so it is possible to gather the data that is vital to different medical practices. The data is encrypted, so the patient’s information stays safe and secure.
  • Accessible additional forms
    In addition to the history questionnaire, centers can also migrate other necessary forms to an online portal. This can include privacy and consent forms, disclosures and any other forms that require a patient signature.

TECH STACK: .NET, C#, ASP.NET Web API, SignalR, AngularJS, PWA.