Sigma Solutions


I am a freelance software developer registered in France.


I provide software development service for:

  • Back end services in Node.js + Typescript.
  • Web UI in React + Redux + Typescript.
  • Chrome extension development in Javascript + Typescript.
  • Cross-platform desktop client (Windows / MacOs).


Exemples of realisations made in Node.js, Typescript, React and Redux:

  •  PowerSniper  last second eBay automatic bidding in your web browser.
  •  PowerSearcher  add extra search filters right on your eBay search page.
  •  PowerContact  retrieve email phone and more from your LinkedIn contacts.
  •  NoBooster  speeds up ad insertion or renewal on
  •  Mongomix  browse and edit MongoDB databases made easy.
  •  FlexLicense  sell and manage software licenses.

User privacy data for extensions


Feel free to contact me