Hey, I'm Stefan. I develop digital services and products.

Stefan Judis

Frontend nerd, organizer of the Web Performance Group Berlin, occasional teacher at CSSclasses Berlin and Developer Evangelist at Contentful.


  • April 19th, 2016
    code.talks commerce special

    The hidden cost of performance marketing

  • September 29th, 2015

    Building desktop applications with web technologies - Electron the easy way

  • February 9th, 2015

    Staying In The Fast Lane - Tools to Keep Your Site Speedy & Light


Check out my latest projects at GitHub