Fred Hebert is the author of three programming books about Erlang and Elixir, and using these languages for testing and production work. He co-founded and is a board member at the Erlang Ecosystem Foundation, and his currently a staff engineer at Postmates, with a focus on architecture reviews, learning from incidents, and poking at various things. He was previously Systems Architect, principal member of technical staff on cloud platforms, worked in real-time bidding, and provided commercial programming training.