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The product should bring benefits, not frustration.

Team with solid experience in automation and manual testing, software development, as well as project and product management. We tailor best practices to meet specific business needs in a straightforward and effective manner. Our team enjoys taking on challenging projects and is open to expanding our current domain stack.

Poland Poland
Lakowa 7b, Lodz, Lodzkie 90 562
+48 576 567 488
$25 - $49/hr
10 - 49
2020

Why Testerly?

  • Custom solutions designed for your business
  • Honest, ethical, receptive to feedback
  • Long-term partnerships built on mutual respect

Service Focus

Focus of Artificial Intelligence
  • Machine Learning - 10%
  • Generative AI - 10%
  • AI Integration & Implementation - 20%
  • LLM Development - 20%
  • OpenAI - 20%
  • AI Agent Development - 20%
Focus of Testing Services
  • Manual Testing - 15%
  • Automation Testing - 10%
  • Performance Testing - 15%
  • QA Testing - 25%
  • Regression Testing - 10%
  • Acceptance Testing - 10%
  • API Testing - 15%
Focus of IT Services
  • Outsourcing - 30%
  • IT Consulting - 40%
  • API Integration - 30%

Industry Focus

  • Automotive - 40%
  • Information Technology - 30%
  • Advertising & Marketing - 20%
  • Financial & Payments - 10%

Client Focus

90% Small Business
10% Medium Business

AI Tools & Purpose

Claude Claude

Speeding up boilerplate and initial logic.

GitHub Copilot GitHub Copilot

Real-time pair programming and autocomplete.

Review Analytics of Testerly

5
Total Reviews
5.0/5
Overall Rating
5
Recent Reviews

What Users Say

Professional Platform Scaling and AI Integration for E-commerce
Anna Vasylchenko
Anna Vasylchenko , SalesOps Manager at Peiko
It was a pleasure to work with a team who knows how to deliver quality solutions in time.
Olha Chura
Olha Chura , Lead of Marketing at Kitrum
Development of AI-Driven Workflows and Automated Testing Framework
Hanna Korovianska
Hanna Korovianska , Operations manager at Komanda
They delivered a full suite of automated tests that now run with every update, making process faster
Yevhen Vavrykiv
Yevhen Vavrykiv , CEO at Cortance at Cortance
The experience was great.
BDM at Sonomics

What Users Like The Most

  • What we liked the most is that they are totally self-sufficient.They onboarded onto our backend infrastructure almost instantly and grasped the complex AI logic without needing us to guide them. It’s a huge relief knowing they were identifying edge cases and architectural risks before they reached production. They’re proactive, reliable, and they’ve been a massive help with our tight deadlines.
  • We value their proactive mindset and technical expertise. It’s rare to find a team that can manage backend development and rigorous QA so seamlessly. They work fast and remain focused on delivering a high-quality, stable product, making the entire collaboration smooth and results-oriented.
  • We liked their efficiency the most. Testerly works very fast and follows a very organized process. They delivered a complex automation system and a full testing framework exactly on schedule. Finding a team that can handle advanced technical tasks so quickly while maintaining such a high standard of quality is quite rare.

What Users Like The Least

  • Honestly, we are so happy with the results that it’s hard to find anything to criticize. The collaboration was smooth, and the team hit every milestone on time. We really don’t have any complaints or suggestions for improvement at this point.
  • Nothing specific comes to mind. Even when complex technical challenges appeared, Testerly solved them quickly during our regular calls. The collaboration was efficient and completely transparent.
  • There were no major issues or areas of concern. Every minor suggestion we had was addressed immediately. We were completely satisfied with how Testerly handled the project from start to finish.

Detailed Reviews of Testerly

5.0 5 Reviews
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  • Testing Services
  • IT Services
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Anna Vasylchenko
Anna Vasylchenko, SalesOps Manager at Peiko
Posted 1 week ago

Professional Platform Scaling and AI Integration for E-commerce

Working with Testerly was a transformative experience for our platform. They went far beyond standard QA, taking full ownership of complex engineering tasks. Their team managed the entire process from the initial architectural audit to the successful deployment of AI-driven automation while maintaining strict data integrity. What we appreciated most was their ability to stabilize our infrastructure while we continued to scale. Thanks to their technical strength, we achieved all our growth targets and now have a much more reliable and faster system.

What was the project name that you have worked with Testerly?

Platform Scaling and AI Integration for E-commerce

What service was provided as part of the project?

IT Services

Describe your project in brief

Our project involved scaling and modernizing a high-traffic Magento 2 e-commerce platform while expanding our development capacity and integrating AI features for improved data management. Testerly served as a full-cycle partner, handling both backend development and QA engineering. They audited our existing architecture, developed new features in Node.js, and built a smart automation framework using n8n and OpenAI integration.

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

We value their proactive mindset and technical expertise. It’s rare to find a team that can manage backend development and rigorous QA so seamlessly. They work fast and remain focused on delivering a high-quality, stable product, making the entire collaboration smooth and results-oriented.

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

Nothing specific comes to mind. Even when complex technical challenges appeared, Testerly solved them quickly during our regular calls. The collaboration was efficient and completely transparent.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $50001 to $200000
  • Completed
  • Information Technology
Olha Chura
Olha Chura, Lead of Marketing at Kitrum
Posted 2 weeks ago

It was a pleasure to work with a team who knows how to deliver quality solutions in time.

Working alongside Testerly was a seamless experience. As a partner, we valued their proactive mindset and technical depth. They didn't just execute tasks; they actively contributed to the architecture, especially regarding AI and workflow optimization.
They transformed fragmented processes into a high-performance system using n8n and Docker. The collaboration was highly efficient — they hit every deadline and integrated perfectly into our development cycle. Their ability to suggest and implement smart AI solutions added significant value to the final delivery.

What was the project name that you have worked with Testerly?

Smart Automation & Data Sync for E-commerce Ecosystem

What service was provided as part of the project?

IT Services

Describe your project in brief

We collaborated with Testerly on a large-scale e-commerce project to build a unified ecosystem for a major client. The goal was to sync Shopify, WooCommerce, and OpenCart with offline warehouses in real-time. While we focused on the front-facing product, Testerly engineered the automation and intelligence layer. They used n8n to automate complex backend workflows, reducing manual order processing by 70%. They also implemented Docker-based automated testing, creating a "self-healing" environment. Additionally, they integrated OpenAI for smart inventory forecasting and support automation, which cut the support load by over 50%.

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

Their technical reliability and initiative. In a complex partnership, you need a team that "owns" their part of the project, and Testerly did exactly that. Their "self-healing" approach to infrastructure gave us (and the client) total peace of mind. They are experts at making complex systems stable and scalable.

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

Nothing to mention here. The collaboration was smooth, professional, and met all our expectations.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • Completed
  • Information Technology
Verified via email/call
Hanna Korovianska
Hanna Korovianska, Operations manager at Komanda
Posted 3 weeks ago

Development of AI-Driven Workflows and Automated Testing Framework

Working with Testerly was efficient and highly effective. They delivered on all technical fronts, from setting up automated workflows to implementing a robust QA system. The project was well-organized, deadlines were strictly followed, and the communication was always clear and professional. They have a deep understanding of modern automation tools, which allowed us to launch a much more stable and advanced version of the platform. We are very happy with the partnership.

What was the project name that you have worked with Testerly?

Development of AI-Driven Workflows&Automated Testing Frame

What service was provided as part of the project?

Testing Services, IT Services, Artificial Intelligence

Describe your project in brief

The project aimed to upgrade a high-scale WordPress platform by implementing advanced AI and automation features. The objective was to optimize how the system handles large volumes of data and improve its overall reliability.

The main goal was to integrate external business tools via n8n and use OpenAI to automate content and data management tasks. By partnering with Testerly, we ensured that these complex integrations were built professionally and supported by a robust automated testing framework, preventing any technical issues for the end users and the client.

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

We liked their efficiency the most. Testerly works very fast and follows a very organized process. They delivered a complex automation system and a full testing framework exactly on schedule. Finding a team that can handle advanced technical tasks so quickly while maintaining such a high standard of quality is quite rare.

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

There were no major issues or areas of concern. Every minor suggestion we had was addressed immediately. We were completely satisfied with how Testerly handled the project from start to finish.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • Completed
  • Other Industries
Yevhen Vavrykiv
Yevhen Vavrykiv, CEO at Cortance
Posted 1 month ago

They delivered a full suite of automated tests that now run with every update, making process faster

Our collaboration with Testerly was seamless and highly productive. They integrated perfectly as a technical partner, taking full ownership of the quality control process. Their proactive approach to automation—focusing on high-impact areas using Playwright, Postman, and n8n—significantly improved our development speed and reliability.
Communication was transparent and efficient; they met every deadline and remained flexible whenever priorities shifted. Their technical expertise allowed us to deliver a stable, high-performance product with zero critical issues. Testerly is a reliable partner that truly works smart, and we were very satisfied with the results.

What was the project name that you have worked with Testerly?

QA Automation & Integration for B2B Fintech Platform

What service was provided as part of the project?

IT Services

Describe your project in brief

We collaborated with Testerly on a project for a B2B payment platform. The goal was to secure international transactions and replace manual testing with a robust automated system. Testerly built a custom E2E automation framework using Playwright and API security validation via Postman, ensuring our banking integrations were rock solid. They also conducted JMeter stress tests to verify the system could handle 5,000+ concurrent users and used n8n to automate the feedback loop between QA and developers.
The results were excellent: a stable launch with zero critical bugs and a 40% reduction in manual testing time. They delivered a full suite of automated tests that now run with every update, making our development cycle much faster and more reliable.

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

Most impressive was how they stabilized the system and built a reliable E2E testing framework from scratch, significantly improving our release confidence.Their ability to deliver high-quality results under tight deadlines is what we liked best.

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

Nothing specific comes to mind. They met our expectations and handled the project professionally. Any minor adjustments were resolved quickly through Slack, so there were no lasting issues.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • In Progress
  • Information Technology
BDM at Sonomics
Posted 1 month ago

The experience was great.

Testerly's team was deeply involved in creating our AI-driven integrity checks from the very start. It wasn't just about finding bugs; it was about designing a scalable workflow that wouldn't break as we added more features. They took ownership of the most complex backend infrastructure, ensuring our platform could handle rapid scaling. Having a team that understands the deep 'why' behind the code made a hude difference, they ensured the system was rock-solid before the users even logged in.

What was the project name that you have worked with Testerly?

AI-Driven System Integrity and Scalable Workflow Support

What service was provided as part of the project?

Testing Services, IT Services, Artificial Intelligence

Describe your project in brief

The goal was to build a solid foundation for our AI platform. We needed a team that could audit and stabilize our architecture to prevent the 'silent failures' often associated with scaling AI data loads.
Testerly worked right inside our dev team. They helped us to move away from from manual fixes by setting up automated tests and load testing to make sure the platform stays fast even with thousands of users. Now, our workflows are reliable, and the whole process is automated enough to run smoothly 24/7.

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

What we liked the most is that they are totally self-sufficient.They onboarded onto our backend infrastructure almost instantly and grasped the complex AI logic without needing us to guide them. It’s a huge relief knowing they were identifying edge cases and architectural risks before they reached production. They’re proactive, reliable, and they’ve been a massive help with our tight deadlines.

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

Honestly, we are so happy with the results that it’s hard to find anything to criticize. The collaboration was smooth, and the team hit every milestone on time. We really don’t have any complaints or suggestions for improvement at this point.

Rating Breakdown

  • Quality
  • Schedule & Timing
  • Communication
  • Overall Rating

Project Detail

  • $10001 to $50000
  • Completed
  • Information Technology