Summary
Sébastien 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.
7 years of coding experience
20 years of employment as a software developer