Hi, I’m Sébastien,
I am a full-stack developer with over sixteen years of work experience.

Projects

  • shellui.com homepage

    2026 - PresentShellui

    Opinionated microfrontend shell so you can build the app, not the infrastructure.

    • TypeScript
    • React
    • Django
    More about it
  • Seven23 transactions on iPhone
    Seven23 dashboard on iPad

    2011 - Present Seven23

    Fully manual budget app to track personal expenses. Completely opensource, with privacy by design.

    • React.js
    • Django
    • Material-ui
    • Next.js
    More about it
See more projects

We worked together

  • Unique
  • SAP Company logo
  • Chefclub Company logo
  • Mozilla Company logo

More details about my previous positions can be found in my resume.