Francesco Cesarini is the founder and technical director of Erlang Solutions Ltd, the professional services company focused on the Erlang ecosystem. He started his career with the inventors of Erlang at Ericsson’s computer science laboratory. From there, he has architected, programmed and supported turnkey Erlang based solutions all over the world, from Telecoms, Messaging and Payment Switches to Blockchain. He co-authored ‘Erlang Programming’ and ‘Designing for Scalability with Erlang/OTP’ both published by O’Reilly and lectures at Oxford University.