Pavlo P.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🤝Find critical bugs before your users do🔥I’m a QA Engineer with 7+ years of experience helping startups, SaaS companies, and product teams deliver stable, reliable software. I combine Manual QA Tester with Playwright automation covering the full testing lifecycle from requirements analysis and exploratory testing to functional, regression, API, UI/UX, mobile, cross-browser, and end-to-end testing. I’ve worked across AI-powered platforms, FinTech and payment systems, SaaS, web, and mobile applications, with a strong focus on identifying edge cases, product risks, and issues that can impact critical user flows. Whether you need a Manual QA Engineer for comprehensive testing, an Automation QA Engineer for Playwright automation, or a QA Engineer to own the testing process, I help improve product quality and release confidence. 🚀 WHAT I CAN HELP YOU WITH As a QA Engineer, I provide manual and automated testing based on the product, development stage, and testing goals. ✅ Manual QA & Software Testing - functional, exploratory, regression, smoke, sanity, system, acceptance, and end-to-end testing ✅ QA Automation with Playwright - automated E2E and regression testing, reusable test scenarios, and reliable test suites ✅ Web & Mobile Testing - user flows, business logic, forms, UI components, responsive behavior, cross-browser compatibility, localization, and device-specific validation ✅ API & Integration Testing - REST APIs, Postman, request/response validation, JSON/XML, authentication, error handling, integrations, and API workflows ✅ UI/UX & Exploratory Testing - usability, interface consistency, navigation, user behavior, edge cases, and unexpected scenarios ✅ Regression & Release Testing - validating new functionality while ensuring existing features remain stable after updates and releases ✅ Test Documentation & QA Processes - test cases, checklists, test scenarios, test plans, bug reports, defect tracking, and QA workflows ✅ AI & FinTech Testing - AI-powered applications, chatbots, payment flows, Stripe, webhooks, transactions, refunds, reconciliation, 3DS, and fraud-related scenarios 🏆 7+ YEARS OF QA & SOFTWARE TESTING EXPERIENCE With 7+ years as a QA Tester, QA Engineer, Manual QA Tester, and QA Automation Engineer**, I’ve worked across different products and development environments, combining Manual QA with modern test automation. As a Manual QA Tester, I analyze requirements, business logic, user behavior, and edge cases to ensure reliable product coverage. As a QA Automation Engineer, I use Playwright Automation to build and maintain automated E2E tests, automate regression scenarios, and improve testing efficiency. My Software QA experience includes Functional Testing, Regression Testing, Exploratory Testing, API Testing, Database Testing, Integration Testing, Cross-browser Testing, Mobile Testing, defect tracking, and test documentation. I work across the full Software Testing lifecycle, from requirements analysis and test planning to test execution, defect reporting, regression validation, and release verification. I can work as a QA Tester, Software QA Tester, Manual QA Engineer, QA Automation Tester, or Software QA Engineer, adapting the testing approach to your product and release requirements. 📊 QA EXPERIENCE & SELECTED PROJECTS With 7+ years in QA Testing, Software QA, Manual QA, and QA Automation, I’ve worked across AI, FinTech, SaaS, web, and mobile products, improving test coverage, reducing repetitive testing, and identifying critical issues before release. 🤖 AI Chatbot Platform - Automation QA Engineer Manual QA, Playwright Automation, API, Regression & E2E Testing. Improved regression coverage by 60%+, reduced manual testing by 40%+, and identified 30%+ more edge cases through exploratory testing and user-behavior analysis. 💳 FinTech / Payment Platform - QA Engineer Payment API Testing, Stripe, Webhooks, 3DS, Refunds & Reconciliation. Increased critical workflow coverage by 45%+ and reduced regression testing time by 50% 💻 SaaS / Business Applications - Manual QA Engineer Functional, UI/UX API Database, Cross-browser & Software QA Testing. Improved test coverage by 40% and reduced production-related defects by 30% through structured QA processes and automation. 📱 Mobile & Web Applications - Manual QA Tester Exploratory, Regression, Smoke, Sanity, E2E & Mobile Testing. Covered 90% of critical user journeys across registration authentication profiles search messaging and localization. ⚙️ QA PROCESS & AUTOMATION I combine Manual QA QA Automation Playwright API Testing and Software Testing to create broader coverage and more efficient QA processes My experience includes requirements analysis, test case design, exploratory testing, automated E2E and regression testing REST API testing with Postman defect tracking test documentation, fix verification, and release validation - helping teams identify issues earlier and reduce late-stage QA rework. 📩 Let’s connect!