Guillermo Rauch - Next.js Conf
Before starting Vercel (formerly ZEIT) in November 2015, Guillermo was the CTO and co-founder of LearnBoost and Cloudup, acquired by Automattic in 2013. He's the creator of several popular Node.js open source libraries like Socket.io, Mongoose and Slackin. Prior to Node.js, he was a core developer of the MooTools frontend toolkit.
https://nextjs.org/conf/speakers/rauchg