So you want to learn more about me. Great! I’ll try to cover the most important things in a nutshell.

Grew up: Vreden, a small city in NRW close to the Dutch border.

2009: Became a soccer referee.

2013: Published my first app (“Fußball Regelfragen”) to Google Play Store. An app for referees to practice the laws of the game as preparation for annual exams.1

2013: Start of dual studies in applied computer science at Baden-Wuerttemberg Cooperative State University (DHBW) Karlsruhe.

2016: Full-time job at SAP as software developer. Currently working for the sports and entertainment industry.

2018: Started playing tennis.

2018: Gave a lecture on Android app programming at Baden-Wuerttemberg Cooperative State University (DHBW) Mannheim.

2020: Became a Gettoworkout instructor at University of Mannheim - Institute of Sports.


  1. A short article about this app was published in DFB’s Schiedsrichter Zeitung (page 10)