Oleksii D.

⭐ Top-Rated Manual QA Engineer | Web & Mobile Testing | API | 6+ Years Experience I help startups find critical bugs before release and improve product quality so users don’t run into issues. With 6+ years of QA experience, I test web and mobile applications end-to-end — from onboarding flows to payments, integrations, and APIs. I focus not only on bugs, but also on UX issues, edge cases, and real user risks. 🔧 What I do • Manual testing (Web, iOS, Android) • Functional, regression & exploratory testing • API testing (Postman, Swagger) • UI validation (Figma) • Clear bug reports with steps, screenshots & videos 📱 Real devices iPhone 16 Pro Max, iPhone 13 Pro, iPhone XR / X Samsung A52, Samsung Tablet, MacBook Pro → Real-device testing to catch issues others miss. 🏆 Results • Found critical issues before production releases • Improved stability for startup products • Tested 50+ mobile builds • End-to-end testing for SaaS platforms 💬 Why clients choose me ✔ Fast and detail-oriented ✔ Clear, developer-friendly reports ✔ Focus on real user experience ✔ Reliable and easy to work with