Fionn Kelleher

Node.js guru, author

  • @sigkell

Wexford, Ireland

Areas of Expertise:

  • JavaScript
  • Node.js
  • HTML
  • CSS
Fionn Kelleher is a young software developer from Ireland with over six years of programming experience. Fionn started his career programming in Python, and later started to develop for the web with HTML, CSS and JavaScript. Today, he primarily works with Node.js and related technologies. Fionn has written multiple modules available on npm and contributes to large open-source projects including Hapi and io.js. Fionn currently works with NodeSource, a company comprised of some of Node’s most influential leaders, on creating content and providing training material for enterprises looking to embrace server-side JavaScript.