Profile
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.
Skills
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
Experience
Oct 2020 - Jan 2021
Camo: Use your phone as a webcam
Developed an Android version of the
Camo iOS app.
Built 100% in Kotlin, using the latest Android Jetpack and CameraX libraries.
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.
Kotlin Multiplatform Coroutines Flow SQLDelight Koin GitLab JetPack Navigation Data Binding MVVM
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.
Education
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)