Work
Now
-
AI generator for animated brand mascots, exported as SVG or PNG.
31,000+ mascots created
-
Free learning app for the theory exam of Germany's dog owner's license.
Official question catalogues for NRW, Lower Saxony and Berlin · iOS & Android
-
Study app for the Heilpraktiker für Psychotherapie exam.
22 learning decks · iOS & Android
-
Self-hosted web and product analytics. Events are archived to S3 as Parquet, and queries run in your browser via DuckDB-WASM.
Open source (MIT) · Powers the analytics on this site
Earlier
- Echometer 2020–now
Retrospectives, 1:1s and team health checks for agile teams.
Founding engineer · Successful exit in 2026
- Software Tapas 2020
The software agency I co-founded.
- App development 2018–2020
Built Android and iOS apps, natively and with Flutter, Xamarin and React Native.
- MomentMap 2015–2020
Location-based social network for connecting people who had never met. I built the Android app on my own, and the website in 2018.
Shut down in 2024
- Arvato Systems 2015–2020
Configured process scenarios and interfaces in the SAP Process Integration group.
- Arvato Financial Solutions 2014–2015
Developed interfaces for the debt collection system “ikaros” in the risk & collection division.
- Arvato Systems 2013–2014
Student jobs: optimized Java code and ported Microsoft SQL scripts to Oracle for the BIC Platform, then built a proof-of-concept Android shop app on top of a hybris accelerator shop.
Education
- Business informatics
Dual study with Bertelsmann in Gütersloh and FHDW Paderborn, starting in 2014.
- A-levels 2014
Einstein-Gymnasium Rheda-Wiedenbrück.