Garrett specializes in distributed systems and reliable software. His weapon of choice is Erlang, a high productivity functional language specializing in concurrency and reliability. Garrett is an Erlang instructor with ErlangCamp and the author of the e2 library extension, which was built from his experience teaching the language. Garrett is also known for his gritty tech satirical videos including “MongoDb is Web Scale” and “All the Cool Kids Use Ruby”.