Lucas Charrier is a lead fullstack engineer with a decade of experience building and shipping user-centered digital products, currently driving technical and product direction at Jardin Mental within beta.gouv.fr. He combines hands-on expertise in React/Next.js, React Native, TypeScript, Node.js and Python (Django/Flask) with a strong focus on code quality, testing and accessibility. As a former CTO and co-founder, he has owned end-to-end stacks—from AWS infrastructure to mobile apps—and helped early-stage startups launch data-driven features and internal tooling. At beta.gouv.fr he’s also contributed front-end UX improvements to the public incubator site, showing attention to polish and community-facing tools. Multilingual and internationally seasoned through exchange programs in China and Mexico, he brings product empathy and pragmatic engineering to public-interest tech.
10 years of coding experience
7 years of employment as a software developer
diploma from College Exchange of Shanghai University Shanghai China Intensive Chinese courses, diploma from College Exchange of Shanghai University Shanghai China Intensive Chinese courses at Shanghai University
Exchange Semester Computer Science, Exchange Semester Computer Science at Universidad Anahuac Mayab
Master of Engineering (MEng) Computer Science, Master of Engineering (MEng) Computer Science at Université de Technologie de Compiègne (UTC)
Baccalauréat Sciences physiques, Baccalauréat Sciences physiques at Lycée Notre Dame de La Providence
Le site public de l'Incubateur de Services Numériques de l'État
Role in this project:
Front-end Developer
Contributions:70 reviews, 152 commits, 905 PRs in 2 years
Contributions summary:Lucas primarily worked on the front-end of the `beta.gouv.fr` website, focusing on UI/UX improvements within the Netlify CMS admin interface. Their contributions include modifying button styles and positions, adding explanatory text, and enhancing the user experience. The user made significant changes to the admin interface by adding favicons and modifying the search bar's position and placeholder text.
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Lucas Charrier - Lead Dev Jardin Mental at beta.gouv.fr