Sébastien Moulène
Founder, Front-end Developer at Un Cinq
Bordeaux, Nouvelle-Aquitaine, France
Summary
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SeniorSébastien Moulène is a seasoned front-end founder and developer based in Bordeaux, with over 20 years in web craftsmanship and eight years in focused professional roles building high-performance, accessible, and low-carbon sites. He co-founded Noesya, a developer cooperative committed to ethical, eco-designed digital products, and now leads Un Cinq, creating open-source tools and simplified admin experiences for a more sustainable web. His background spans luxury SaaS, e-commerce and editorial platforms, and long-standing agency and freelance work for major brands, giving him deep expertise in HTML/CSS, accessibility and production-ready integrations. Certified in Opquast and accessibility, he blends design sensitivity with pragmatic engineering to ship lean, inclusive experiences. Creator of the Hugolify project, he also contributes to the open-source ecosystem with a focus on durability and simplicity rather than feature bloat. Known for translating complex UX and sustainability goals into maintainable front-end implementations, he brings entrepreneurial leadership and craft-focused discipline to every project.
8 years of coding experience
20 years of employment as a software developer
Github Skills (56)
cookie-consent10
hugo-theme10
cms10
javascript10
hugo10
decap-cms10
bootstrap10
netlify10
netlify-forms10
npm-package10
des10
cookie-policy10
hugo-template10
jamstack10
headless-cms10
Programming languages (8)
Github contributions (5)
sebousan/venn-capital
Jun 2023 - Jun 2026
Contributions:6 PRs, 146 pushes, 7 branches in 3 years
bootstraphugohugolify
Hugolify/hugolify-theme-posts
Feb 2023 - Jul 2026
Contributions:24 releases, 62 pushes, 1 branch in 3 years 5 months
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