Vladyslav S.

Senior QA Engineer | Manual QA Expert | Web, Mobile & Desktop Testing | API & SQL | 5+ Years Experience I am a Senior Manual QA Engineer with 5+ years of experience in web, mobile, and desktop application testing. I help companies improve product quality through structured testing, detailed analysis, and clear communication. My core strengths include comprehensive functional testing, regression testing, exploratory testing, API testing, and end-to-end test coverage. I am highly skilled in creating test cases, checklists, bug reports, QA documentation, and ensuring consistent, measurable quality across fast-moving projects. What I deliver: Manual QA for Web, Mobile & Desktop Functional, Regression, Integration & Exploratory Testing API Testing (Postman, Swagger, Fiddler, SoapUI) SQL Database Testing (MS SQL, MySQL) Test Planning, Test Case Creation & Bug Reporting UI/UX Validation & Cross-Browser Testing Root Cause Analysis & QA Process Optimization Clear communication with developers, PMs & stakeholders Fast onboarding and structured reporting I bring a systematic, business-oriented approach, ensuring that every test adds value and reveals real product risks. My background includes mentoring QA engineers, improving testing workflows, and supporting teams in agile environments. If you need a reliable, detail-oriented QA specialist who can quickly integrate into your workflow and enhance the quality of your product — I’m ready to bring my expertise to your team.