Guillaume Tournier is a seasoned technical leader with 11 years of experience building and directing engineering teams across startups and scale-ups, currently serving as Directeur Technique at BABYPOOM. He combines deep hands-on expertise in JavaScript (ES2015), Node.js and Ruby on Rails with strong operational knowledge of databases (Postgres, MySQL, Redis) and deployment tooling like Docker. Guillaume has led cross-functional and distributed teams—managing up to ten developers and serving as VP of Engineering—while setting technical direction and improving code quality and architecture. His background spans front-end modernizations (webpack/babel), platform redesigns, and product-focused engineering from his early CEO/co‑founder days to senior roles at Swile and Originate. Fluent in translating complex technical challenges into practical delivery, he also brings a curious polyglot spirit, having explored systems languages (C/C++, ASM) and tooling across the stack.
11 years of coding experience
14 years of employment as a software developer
Technical certificate, Industrial data processing, A+ GPA, Technical certificate, Industrial data processing, A+ GPA at Lycée Jules-Haag
Bachelor of Science, Computer Science, A+ GPA, Bachelor of Science, Computer Science, A+ GPA at INSIA (INstitut Supérieur d'Informatique Appliquée)
Contributions:26 pushes, 1 branch in 8 years 2 months
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Guillaume Tournier - Directeur Technique at BABYPOOM