Stefan is a seasoned software engineer passionate about agile and mobile software development on Android, iOS, and multiplatform.

His journey in mobile development began in 2011, contributing over seven years to the open-source educational project Catrobat at Graz University of Technology, a partner of Stanford University. His work includes apps featured in Google Play for Education, emphasizing innovation in learning technologies.

During his professional career, he has created several successful apps for the tourism industry. He is now a Tech Lead at a Google Developer Agency, designing and building apps for major companies.