Champion
Christian Heitzmann
SimplexaCode AG
Christian Heitzmann, MSc ETH CSE, is the founder and owner of SimplexaCode AG, based in Lucerne, Switzerland. He is a certified software developer in Java and Python, holding teaching diplomas in both Computer Science and Mathematics, as well as a CAS in Machine Learning. With over 20 years of experience in software development and 12 years of teaching Java, Python, mathematics, and algorithms, Christian is also a regular contributor to IT journals, sharing his expertise in the field.
Badges 2
Talks 2
- Voxxed Days Luxembourg 2026
Visualizing the Java Concurrency API
- VoxxedDays Luxembourg 2025
Fixing the Most Hated Task: Modern Approaches to Software Documentation

