Biography
Christophe Blefari is a data engineer turned entrepreneur with over a decade of experience building data platforms and teams for companies like BlaBlaCar, Qonto, and Kapten, as well as public institutions. In 2024, he co-founded nao Labs — backed by Y Combinator — the AI-powered code editor built specifically for data teams, enabling analysts and engineers to work faster with agentic workflows. Beyond his work at nao, Christophe is one of the most recognized voices in the French-speaking data community, running blef.fr, the leading data newsletter in France, with 20,000+ followers across platforms.