Résumé
Senior Android Engineer with 10+ years building consumer apps at scale - eBay, Deutsche Bahn, mobile.de. Strong background in Clean Architecture and MVVM, with hands-on experience across the full stack: Android, backend APIs, and CI/CD. I write ADRs, lead refactoring initiatives, and mentor engineers.
Berlin · German national
-- experience
Own the Search feature, the app's main revenue entry point. Rewriting it in Compose + Clean Architecture. Part of a task force overhauling the entire codebase: ADRs, feature modules, backend fixes.
Owned the Home feature. Rebuilt deep-linking and analytics tracking from scratch. Achieved full test coverage wired into CI. Ran onboarding sessions on architecture and DI.
Led Android in a four-person mobile team. Drove migration from React Native to native Kotlin. Introduced Architecture Components, Koin, Coroutines. Owned CI/CD with Jenkins and Fastlane.
Built features for Qixxit, Deutsche Bahn's multimodal journey planner. Introduced layered testing with JUnit, Espresso, Robolectric. Used RxAndroid and Room for offline-first UIs.
Delivered native Android features across client projects using MVVM, Retrofit, RxJava, Dagger. Set up test suites with JUnit, Mockito, Espresso.
-- stack
-- education