Champion
Christian Heitzmann
SimplexaCode AG
Christian Heitzmann, MSc ETH CSE, is the owner of SimplexaCode AG in Lucerne, Switzerland. His professional certifications include Java, Python, and Spring. He holds teaching diplomas in both Computer Science and Mathematics, as well as a CAS in Machine Learning. With over 20 years of experience in professional software development and over 15 years in teaching and training, he works as a developer, documentation consultant, and trainer, bringing order to software, documentation, and data.
Badges 4
Talks 3
- Devoxx Belgium 2026
Why Documentation Won’t Write Itself—and AI Won’t Save You
- Voxxed Days Luxembourg 2026
Visualizing the Java Concurrency API
- VoxxedDays Luxembourg 2025
Fixing the Most Hated Task: Modern Approaches to Software Documentation



