Marcin Szczerebowski
I am a Senior Test Automation Engineer with over 9 years of experience in software testing - primarily in automation, but also with hands-on manual testing across mobile, web, API, and backend systems.
About
I am a Senior Test Automation Engineer with over 9 years of experience in software testing - primarily in automation, but also with hands-on manual testing across mobile, web, API, and backend systems. I specialize in designing and maintaining scalable test automation frameworks, with practical expertise in tools and technologies such as Java, Selenium, Playwright, REST-assured, Appium (for both Android and iOS), TestNG, JUnit, Maven, Jenkins, GIT, and BrowserStack, SQL.
Throughout my career, I’ve worked in international, cross-functional teams on projects across industries such as finance, banking, ICT, logistics, and lighting fixture design. I have a solid understanding of software testing principles, supported by ISTQB Foundation Level certification, and a strong focus on analytical thinking, troubleshooting, and continuous process improvement.
My professional experience includes test automation for APIs, Android, iOS, and web applications - covering everything from unit to end-to-end testing. I’ve been conducting technical interviews, mentoring test engineers, and contributing to building automated test pipelines, introducing best practices, and improving testing infrastructure.
I’m open to business travel opportunities and always eager to grow through new challenges and emerging technologies.
- 12 years' experience
- Joined May 2026
Industry experience
- Software & Internet
- Professional Services
- Financial Services
- Manufacturing
- Education
- Transportation & Logistics
- Computers & Electronics
Work experience· 7 roles
Test automation for backend services; analyse automated test results; report bugs and verify fixes; evolve and maintain automation tools/environments; conduct full regression testing across web, mobile, and backend systems using automated and manual testing approaches.
Test automation for mobile application (Android and iOS) and web; analyze automation test results; report bugs and verify fixes; contribute to automation process improvements; mentor and train automation engineers; maintain automation tools/environments; support technical recruitment.
Created automated regression process to meet customer needs; developed automated test cases; analyzed automated test results; reported bugs and verified fixes; evolved and maintained automation tools and environments; mentored automation engineers.
Education· 12
Certifications and awards· 8
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