Senior QA Engineer
- Location
- Poland
- Rate, USD
- Not specified
- Work schedule
- Contract,
- Language skills
- English, Polish
- Available for Hire
- Yes
About me
Senior QA Engineer with over 7 years of experience across mobile, web, and IoT projects. Skilled in test strategy, documentation, manual testing, and collaboration with developers and stakeholders. Strong background in cross-platform apps, mobile UX validation, and QA process ownership.
Professional area
Education
- 2010 - 2015 higher education @ Minsk State Linguistic University
Experience
- August 2018/March 2025 Qa Engineer @ Sumatosoft
Designed and executed test strategies for web, mobile (iOS/Android), and IoT applications, ensuring high product quality across platforms.
Performed functional, regression, usability, and cross-platform testing using real devices, emulators, and hardware environments.
Built and maintained internal mobile and IoT device labs to support consistent, multi-device testing.
Conducted end-to-end testing of hardware-software integrations, including connectivity (Wi-Fi/Bluetooth), sensor responses, and firmware validation.
Executed API testing using Postman and validated data flow between frontend, backend, and IoT systems.
Investigated issues through log analysis (Crashlytics, Sentry, Xcode, Android Logcat, embedded logs) and supported root cause discovery.
Established clear communication channels between development and design teams, streamlining the product development process and improving team satisfaction scores by 20%.
Documented test plans, test cases, bug reports, and QA processes using TestRail, Zephyr, and Confluence.
Participated in Agile/Scrum activities, supported continuous delivery, and contributed to release readiness.
Mentored junior QA team members and supported onboarding, knowledge sharing, and process improvement initiatives.
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