About: Karl Stolley has been practicing, researching, and writing about web development up and down the stack since the blink tag was still a thing. His book Programming WebRTC is currently in beta with Pragmatic Programmers. Formerly a tenured university professor, he’s a frequent speaker at national and international conferences, and a routine presenter and participant in professional developer groups and meetups in Chicago. Karl works for Daily, where he is a senior engineer focused on developer relations.