Summary
Christophe Brun is a versatile software consultant and trainer with 9 years of experience building and maintaining B2B solutions across banking, finance, home automation and delivery domains. Equally comfortable on mainframes and modern stacks, he works with Python, CoBOL, Java, JS, Unix, SQL, Z/OS and Mongo and has delivered projects for Natixis, LCL, EDF subsidiaries and Somfy. He currently teaches software engineering topics—code quality, architecture, DevOps and testing—at the bachelor and master level while running freelance development work through PapIT. Former CTO of IN France, he blends hands‑on development and operational ownership, often on legacy systems that require careful modernization. Based in Fillinges, France, he brings an interdisciplinary background (research in biochemistry and a mainframe engineering diploma) that informs pragmatic, testable solutions.
9 years of coding experience
2 years of employment as a software developer
Ingénieur d'étude Mainframe IBM, Ingénieur d'étude Mainframe IBM at INTI
Master Recherche en Biochimie interface biologie-chimie-physique , Master Recherche en Biochimie interface biologie-chimie-physique at Université Victor Segalen Bordeaux 2
Licence en Biotechnologie, Licence en Biotechnologie at University of Pau and Adour Countries