Software Engineer with ten years of experience developing native Android apps.
Senior Android Developer
Worked on apps with millions of active users, in agile cross-functional teams, for companies like Adidas Runtastic, FlixBus, Volkswagen and eBay.
Master of Informatics
Finished undergraduate study with an honorary mention (cum laude) for academic achievements and graduate study with the Dean's Commendation.
Kotlin Multiplatform Enthusiast
Fan of Kotlin Multiplatform technology and test-driven development. Continually striving to improve. Currently looking into SwiftUI and iOS app development.
Kotlin Android Compose Clean Architecture Material Design Scrum CI/CD TDD Java RxJava Gradle SQL Coroutines Espresso Flank JUnit Mockk Koin Dagger Fastlane TalkBack MVVM Charles Figma Zeplin PhraseApp JIRA
Oct 2022 - Present
Joyn: Media Streaming App
Kotlin Coroutines Espresso Compose
Feb 2020 - Jul 2020
jDay: Health Journal & Planner
Original app. Built 100% in Kotlin, on Kotlin Multiplatform stack. Designed, developed and launched as a solo side-project. Follows Material Design recommendations. Supports Dark Theme. Uses Clean Architecture.
Jul 2019 - Jan 2020
MOIA: Ride sharing in Hamburg & Hanover
Improved CI pipeline by reducing UI tests running time from 1h+ to under 10 minutes (using Flank). Added Accessibility (TalkBack) Support. Worked on creating an automated testing strategy with QA. Improved existing and added new features.
Jan 2018 - Jun 2019
FlixBus: Smart bus travel
Converted Java code to Kotlin. Worked on features like Where is My Bus, Seat Reservation, Rate Your Ride. Wrote unit, integration, and UI tests. Took part in the hiring process with coding challenge reviews and technical interviews.
Jun 2015 - Nov 2017
Runtastic: Health & fitness apps
Started by working on the Steps app. Then helped to launch the adidas Training app. Contributed to several internal libraries. Wrote unit, integration, end-to-end tests. Developed Balance app from scratch in a cross-functional team. Also worked as a Release Manager.
2012 - 2014
Graduate Study: Information and Software Engineering Programme
Master of Informatics
2009 - 2012
Undergraduate Study: Information Systems
Bachelor of Science in Information Technology (cum laude)