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Tech Stack Apps

At Tech Stack Apps, we’re more than a software development company we’re a dedicated technology partner committed to helping businesses turn ideas into impactful digital products.

Since 2018, we’ve been building custom applications for clients worldwide, offering end-to-end development services tailored to each project’s unique needs.

Our approach is grounded in transparency, professionalism, and a true passion for technology. We work closely with every client, fully immersing ourselves in their vision to craft solutions that deliver real value whether it’s modernizing legacy systems, building MVPs to test new markets, scaling businesses with dedicated development teams, or designing intuitive web and mobile applications that engage users.

What sets us apart is our flexibility and ability to adapt as your business grows, ensuring every product we deliver is not just functional but scalable, secure, and future-proof.

With every line of code, we aim to build trust, foster long-term partnerships, and empower our clients to reach new heights because your success is our success.

Romania Romania
Piata 1 Decembrie, Oradea, Bihor 410068
$50 - $99/hr
10 - 49
2018

Service Focus

Focus of Software Development
  • Java - 25%
  • PHP - 5%
  • Javascript - 20%
  • Python - 5%
  • Node.js - 20%
  • TypeScript - 25%
Focus of Mobile App Development
  • iOS - iPhone - 25%
  • Android - 25%
  • iOS - iPad - 10%
  • Flutter - 40%

Tech Stack Apps's exceptional IoT Development services give clients a considerable advantage over the competition.

Industry Focus

  • Healthcare & Medical - 20%
  • Startups - 20%
  • Insurance - 20%
  • Financial & Payments - 15%
  • Enterprise - 10%
  • Retail - 5%
  • E-commerce - 5%
  • Oil & Energy - 5%

Client Focus

45% Medium Business
45% Small Business
10% Large Business

Review Analytics of Tech Stack Apps

10
Total Reviews
4.8/5
Overall Rating
4
Recent Reviews

What Users Say

Good
SmartLearner Driving School
SmartLearner Driving School , Driving at Smart
My experience with Tech Stack Apps was seamless and productive.
Ahmet Özcan
Ahmet Özcan , Co-Founder at Z Software BV
Very nice!
Alina
Alina
The SDK is intuitive, well-documented, and made integration smooth and fast.
Anonymous
Super
Evgenii Kuznetsov
Evgenii Kuznetsov , Beshare B.V. at Beshare B.V.

What Users Like The Most

  • What stood out most was Tech Stack Apps’ ability to deliver a polished iOS app with clear communication, reliability, and strong technical execution throughout the project.
  • What I liked the most about Tech Stack Apps is how seamlessly everything integrates—tools work well together, setup is quick, and the user experience feels smooth and intuitive
  • What I liked most about Tech Stack Apps was their attention to detail, professionalism, and promptness.

What Users Like The Least

  • There was very little to dislike, but a bit more proactive communication during quieter phases could have been helpful.
  • What I liked the least about Tech Stack Apps is that some advanced customization options feel limited, and the learning curve for certain features could be smoother
  • Nothing comes to mind at the moment.

Detailed Reviews of Tech Stack Apps

4.8 10 Reviews
  • All Services
  • Software Development
  • Mobile App Development
  • Relevance
  • Most Recent
  • Rating: high to low
  • Rating: low to high
Write a Review
SmartLearner Driving School
SmartLearner Driving School, Driving at Smart
Posted 1 month ago

Good

Thanks i still need integration details but good i just need the email to put through . . . . . . . . . .

What was the project name that you have worked with Tech Stack Apps?

Developing app

What service was provided as part of the project?

Mobile App Development

Describe your project in brief

Developing app

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

.

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

.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • In Progress
  • Advertising & Marketing
Verified via email/call
Ahmet Özcan
Ahmet Özcan, Co-Founder at Z Software BV
Posted 3 months ago

My experience with Tech Stack Apps was seamless and productive.

My overall experience with Tech Stack Apps was excellent. The platform is intuitive, well-organized, and offers powerful integrations that make managing different tools effortless. It significantly improved our team’s productivity, communication, and project tracking. I especially appreciated how customizable it was, allowing us to adapt it perfectly to our workflow.

What was the project name that you have worked with Tech Stack Apps?

ZTickets

What service was provided as part of the project?

Mobile App Development

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

I liked how easy it was to integrate different tools and manage everything from one platform.

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

What I liked the least was that some integrations took a bit of time to set up and required extra configuration to work smoothly.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • Completed
  • E-commerce
Alina
Alina
Posted 5 months ago

Very nice!

Very good! What I like best about Tech Stack Apps is their professionalism, flexibility, and focus on delivering high-quality solutions.The team communicates clearly, adapts quickly to our needs, and consistently provides reliable results, making the collaboration smooth and productive.

What was the project name that you have worked with Tech Stack Apps?

Fluence

What service was provided as part of the project?

Mobile App Development

Describe your project in brief

German tax return

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

Tech Stack Apps is helping us overcome challenges related to digital transformation and process efficiency. By delivering tailored software solutions, they simplify complex workflows, reduce manual effort, and enable faster, more reliable access to critical data.

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

nothing to dislike

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • In Progress
  • Productivity
Anonymous
Posted 5 months ago

The SDK is intuitive, well-documented, and made integration smooth and fast.

My overall experience with this SDK has been excellent—it is easy to integrate, the documentation is clear and well-structured, and it significantly reduced development time. The intuitive design allowed my team to get started quickly without unnecessary complications. I also appreciate the stability and reliability it offers in production, making it a dependable solution for our projects

What was the project name that you have worked with Tech Stack Apps?

revolut flutter integration

What service was provided as part of the project?

Mobile App Development

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

What I liked the most about Tech Stack Apps is how seamlessly everything integrates—tools work well together, setup is quick, and the user experience feels smooth and intuitive

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

What I liked the least about Tech Stack Apps is that some advanced customization options feel limited, and the learning curve for certain features could be smoother

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • In Progress
  • Automotive
Evgenii Kuznetsov
Evgenii Kuznetsov, Beshare B.V. at Beshare B.V.
Posted 7 months ago

Super

Business application automates business processes I liked everything very much! Excellent company! I recommend Business application automates business processes I liked everything very much! Excellent company! I recommend

What was the project name that you have worked with Tech Stack Apps?

Beshare.bv

What service was provided as part of the project?

Software Development

Describe your project in brief

Business application automates business processes I liked everything very much! Excellent company! I recommend

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

I liked everything very much! Excellent company! I recommend

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

No

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $200000+
  • In Progress
  • Business Services
Narcis Baraiac
Narcis Baraiac, Co-Founder at Lendr
Posted 9 months ago

Tech Stack Apps nailed the detail, creativity, and skill—an easy and perfect choice for our app!

We knew that we needed a team that could blend technical expertise with creativity at the same time and really commit to the detail that we wanted from an app like this. Tech Stack Apps brought that more to the table, making them a super super easy choice for our project!

What was the project name that you have worked with Tech Stack Apps?

Lendr

What service was provided as part of the project?

Mobile App Development

Describe your project in brief

Lendr is a community-driven platform where you can lend and share everyday items with ease and trust. We've reimagined how people access things, offering a wide range of items for rent while promoting responsible sharing practices.

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

The fact that they are a team who are deeply committed to the success of the project.

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

I can't think of anything right now.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • In Progress
  • Retail
Serban SERE
Serban SERE, Director at CSM Oradea
Posted 9 months ago

A professional, detail-oriented team that delivered a functional app exceeding our expectations.

What I liked the most throughout this collaboration was that great attention was paid to detail, and nothing was left to chance. As for the product, this application in the first phase represents an image and a reflection of the continuous work that has been done so that it could be implemented and our supporters and fans can enjoy it.

What was the project name that you have worked with Tech Stack Apps?

CSM Oradea

What service was provided as part of the project?

Mobile App Development

Describe your project in brief

The scope of work involved creating a custom mobile app for CSM Oradea to boost fan engagement. Key deliverables included a news hub, digital ticketing, a loyalty program, and a user-friendly design, all aimed at enhancing the fan experience.

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

What I liked most about Tech Stack Apps was their attention to detail, professionalism, and promptness.

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

Nothing comes to mind at the moment.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • Completed
  • Other Industries
Richard KOCH APPS
Richard KOCH APPS, N/A at N/A
Posted 9 months ago

Great experience with Tech Stack Apps—delivered a smooth, high-quality iOS health app solution.

Working with Tech Stack Apps was smooth and efficient. The company demonstrated strong technical expertise, clear communication, and attention to detail throughout the iOS development process. They delivered a high-quality app that met all expectations in terms of performance, usability, and reliability. The collaboration was professional, focused, and highly effective.

What was the project name that you have worked with Tech Stack Apps?

AI Powered: Urine test and analysis app

What service was provided as part of the project?

Mobile App Development

Describe your project in brief

This app is a smart health companion that transforms at-home urine testing with AI-driven analysis and personalized insights. By providing instant, accurate results and proactive health recommendations, it empowers users to monitor their well-being effortlessly from the comfort of their homes. This way, healthcare is more accessible, affordable, and convenient.

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

What stood out most was Tech Stack Apps’ ability to deliver a polished iOS app with clear communication, reliability, and strong technical execution throughout the project.

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

There was very little to dislike, but a bit more proactive communication during quieter phases could have been helpful.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • Completed
  • Healthcare & Medical
Ivan ARGULO
Ivan ARGULO, CEO / Lead programmer at Huntex
Posted 9 months ago

Grateful for the quality work and smooth collaboration throughout the entire project!

You went way beyond our mutual agreement. I have expressed my gratitude in the past and I keep saying (and feeling) that way all along the collaboration! Thank you!

What was the project name that you have worked with Tech Stack Apps?

Huntex

What service was provided as part of the project?

Mobile App Development, Software Development

Describe your project in brief

Huntex is the ultimate social platform for Spanish hunters. Connect with a nationwide community, share your trophies, and stay updated on the latest hunting news. Spanish hunting stores can advertise their products directly to passionate hunters. Enjoy seamless communication with chat, video and audio calling features. Choose from dynamic plans like Premium and Gold to unlock exclusive benefits and enhance your Huntex experience.

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

Their commitment to going above and beyond expectations truly made the collaboration exceptional.

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

There wasn’t anything in particular I disliked — the collaboration was smooth and met all expectations.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • Completed
  • Social
Jakob STRASSER
Jakob STRASSER, Geschäftsführer & Managing Partner at ReqPOOL
Posted 10 months ago

A smooth, professional collaboration that delivered a secure, high-quality sales platform.

Our overall experience with Tech Stack Apps was outstanding. From the initial consultation to final delivery, the team demonstrated a deep understanding of our industry and technical requirements. Communication was always clear and timely, and they were flexible in adapting to evolving project needs. Their ability to handle complex integrations, prioritize security, and deliver a sleek, user-friendly interface truly set them apart. The final product not only met our expectations but positioned us for future scalability and improved operational efficiency.

What was the project name that you have worked with Tech Stack Apps?

Sales portal for insurance agents

What service was provided as part of the project?

Software Development

Describe your project in brief

Tech Stack Apps developed a custom insurance sales portal for a client in Germany, aiming to streamline operations and enhance customer relationships. The platform connects 120 locations, 300,000 customers, and 4,000 distributors, integrating seamlessly with major European banks like Generali, Uniqa, Allianz, WWK, and Baumann Partners. It features a centralized hub for managing policies, automates key processes, and offers an invitation-only system to ensure secure access. The project involved migrating legacy components from Thymeleaf to Vue.js and handling a vast volume of sensitive documents, all while adhering to strict bank security policies and data governance regulations.

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

What I liked most about Tech Stack Apps was their ability to seamlessly blend technical excellence with a deep understanding of business needs, all while maintaining clear communication and a collaborative approach throughout the project.

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

There was very little to fault, but if anything, more proactive progress updates during quieter phases would have been helpful.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $0 to $10000
  • Completed
  • Financial & Payments