About STX Next
Based in Poland, they employ a total of over 300 people including Product designers, Manual, and Automatic QA testers and communication experts ensuring smooth cooperation with our partners. They are committed to the growth and well-being of our community and dedicated to their acts of service. They have very skilled web developers who are always ready to do some amazing web solution.
Last updated May 13, 2026
Services
STX Next Reviews
Write a ReviewProject execution that matched the proposal in every dimension that mattered
Danielle Westbrook / Chief Digital Officer - BlueSky Retail HoldingsApr 26, 2026
Project summary: Time-to-market for new tariff structures had become a direct competitive disadvantage. Our product configuration layer was the bottleneck and it needed to be modernised as a priority.
The technical quality of the final deliverable is the easiest thing to point to. The automated test coverage is thorough, the deployment pipeline is reliable, the documentation is genuinely useful rather than ceremonially produced. But the metric I keep returning to is the number of post-launch conversations we have not had to have. No incident calls at two in the morning. No emergency patches. No retrospective discussions about what went wrong. The absence of those events is the evidence I would show to someone considering this vendor.
Production system that has performed as specified since go-live without remediation work, documentation thorough enough to support internal maintenance, knowledge transfer that left our team genuinely capable
The quality of documentation they produce means our team needed to set aside dedicated review time to do it justice — a minor scheduling point rather than a genuine criticism
Questions & Answers
Machine learning in production that the board could see working within eight weeks
Takashi Morimoto / Director of IT Strategy - Sakura Digital KKApr 12, 2026
Project summary: Integration between our clinic management system and our patient-facing app had been a recurring failure point. We needed an engineering partner who could own the integration layer end to end.
We gave this team an aggressive timeline, a technically complex scope, and a client-side project team that was stretched thin and not always available at the speed the engagement required. They absorbed all of that gracefully. Where they needed input they were precise about what they needed and when. Where they could proceed independently they did. The result was a delivery that landed on time despite the constraints on our side, which I regard as evidence of genuine professional maturity.
Senior-level engineering presence throughout the entire project, not just during the pitch, honest and commercially fair handling of scope changes, codebase that our internal team praised on review
Their insistence on a detailed functional specification before development began felt like friction at the time. In retrospect, it was the reason the development phase ran without the ambiguity that has derailed similar projects for us previously
Questions & Answers
Technically rigorous, commercially grounded, and a genuine pleasure to work with
Fatima Al-Suwaidi / Head of Digital Strategy - Gulf FinTech HoldingsMar 11, 2026
Project summary: Our actuarial models had outgrown the reporting infrastructure feeding them. Data latency was introducing risk into pricing decisions that the business had decided it could no longer accept.
We had worked with three agencies before this engagement. The comparison is not flattering to the others. What distinguished this team was a systematic approach to understanding the problem before proposing a solution — something that sounds obvious and is practiced far less often than it should be. The delivery phase ran to schedule, the codebase is clean enough that our internal engineers made positive comments during handover review, and we have not logged a critical incident in five months of live operation. We intend to use them for our next phase of work.
Clear and consistent communication adapted appropriately for both technical and non-technical stakeholders, shared tooling that gave our team real-time visibility, reliable sprint delivery throughout
Pipeline availability for kickoff required a few weeks of lead time — in hindsight that selection pressure means you are working with a team that is in demand for the right reasons
Questions & Answers
Exceeded all expectations — highly recommended
Jennifer Lee / Managing Director - Nexus Ventures LtdFeb 15, 2026
Project summary: We required a custom platform that would give us a measurable competitive advantage in our market.
We evaluated five vendors before choosing this team, and the decision has been fully validated. Their technical skills are top-tier, but what really sets them apart is their commitment to understanding the business context behind every requirement. The project was delivered on time, the solution is robust and scalable, and the knowledge transfer was thorough. A truly outstanding engagement from start to finish.
Innovative thinking, meticulous attention to detail, reliable delivery, transparent reporting
None — every aspect of the engagement exceeded our expectations
Questions & Answers
Sensor network and analytics layer built by engineers who understood both halves equally
Niamh O'Sullivan / Director of Product - Munster Digital LtdJan 14, 2026
Project summary: A previous engagement had delivered something that worked in staging and struggled in production. We approached this project with greater rigour in vendor selection as a result.
The project brief was ambitious and we had received proposals ranging from two to five times our eventual budget from other vendors. This team came back with a proposal that was commercially realistic and technically credible — and then delivered against it. That alignment between proposal and outcome is not something I take for granted. I have been on the other side of it enough times to know it requires both honesty in the sales process and discipline in delivery. We experienced both.
Architectural decisions designed for longevity rather than just the current brief, thorough automated test coverage, post-launch stability that validated every technical choice made during discovery
Time zone coordination required some deliberate overlap management from both sides in the first couple of sprints, after which we had an efficient async rhythm that worked for the whole project
Questions & Answers
Truly impressed with their expertise and commitment
Rachel Kim / Product Director - Seoul Tech CoMar 17, 2025
Project summary: Our company needed a reliable technology partner to deliver a complex project within a tight timeline.
Exceptional work across every dimension. The team understood our complex requirements quickly, asked the right clarifying questions, and delivered a solution that exceeded what we thought was possible within our budget. Project management was tight, communication was excellent, and the quality of the codebase is something our engineers have praised repeatedly. We are already scoping the next phase with them.
Innovative thinking, meticulous attention to detail, reliable delivery, transparent reporting
None — every aspect of the engagement exceeded our expectations
Questions & Answers
Outstanding service and exceptional results
Lisa Thompson / Product Manager - Digital Wave CoJan 20, 2023
Project summary: We needed to digitise our production floor with real-time monitoring and predictive maintenance capabilities.
The team demonstrated exceptional technical depth throughout every phase of the project. Communication was proactive and transparent — we always knew exactly where things stood. They challenged our assumptions constructively and suggested improvements that made the final product significantly better than our original spec. Delivery was on schedule, the code quality was outstanding, and post-launch support has been prompt and thorough. We could not have asked for a better partner.
Proactive risk management, domain expertise, fast turnaround on feedback, genuinely invested in our success
Wish we had engaged them sooner; no meaningful issues to report