Contributor to numerous open source projects. Stefan knows everything about HTML and CSS.

Stefan is a senior team manager on developer relations at Contentful.

Stefan started programming 8 years ago and quickly fell in love with web performance, new technologies and accessibility. He is also a curator of the web performance online resource Perf Tooling, contributes to a variety of open source projects and enjoys sharing nerdy discoveries.

Join his talk at GOTO Copenhagen on web development.