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

  1. Devoxx Belgium 2026

    Why Documentation Won’t Write Itself—and AI Won’t Save You

    October 2026Development Practices

  2. Voxxed Days Luxembourg 2026

    Visualizing the Java Concurrency API

    June 2026Languages

  3. VoxxedDays Luxembourg 2025

    Fixing the Most Hated Task: Modern Approaches to Software Documentation

    June 2025Devops, Agile, Method. & Tests