At NUNAMI GmbH, I own end-to-end quality for a live B2B SaaS platform across 400+ shops. I build and run Playwright and TypeScript end-to-end tests in GitHub Actions before every release.
I also built a real-time monitoring tool with automated alerts after noticing a gap beyond my assigned scope. When I found a release risk in a status-change feature, I raised it with engineers and led the retest that confirmed the fix.
At Salfri GmbH, I built a REST API test automation framework from scratch with Java Rest Assured. I tested APIs on a Spring Boot backend against PostgreSQL and MongoDB data layers, and used Postman's performance testing to simulate up to 10,000 concurrent login attempts.
At Automation24 GmbH, I built a Selenium and Java UI automation framework for an e-commerce platform live in 8 regions and languages, integrating it into Jenkins CI/CD. Earlier, at WeHelp and Future Ray Infosoft, I worked on manual test planning, test case design, defect tracking, and requirement analysis.

