Stefan Baumgartner is a developer and architect based in Austria. He is the author of “TypeScript in 50 Lessons” and runs a popular TypeScript and technology blog. In his spare-time, he organizes several meetup and conferences, like the Rust Linz meetup and the European TypeScript conference. Stefan enjoys Italian food, Belgian beer and British vinyl records. Stefan Baumgartner is also an independent consultant and trainer for Rust and TypeScript at oida.dev.