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Jean Burellier

Jean Burellier

Principal Software Engineer | Sanofi

Jean Burellier is a passionate builder of developer platforms, on a mission to help teams do more with less. As a Principal Engineer specializing in JavaScript, Node.js, and Cloud-native technologies, he leads cross-functional initiatives that reshape how engineering teams collaborate, scale, and ship. From Infrastructure as Code to DX tooling, Jean focuses on bringing efficiency, consistency, and joy to developers across the stack.

When he's not building internal platforms or guiding engineering standards, you’ll find Jean teaching CS students, speaking at meetups, or contributing to open-source. Whether it’s in code, in the cloud, or on stage — Jean believes success is a team sport, and he's here to help you win.