I really enjoyed this talk (and many of his other talks) https://www.youtube.com/watch?v=xFVDNTXIC_Y https://www.youtube.com/watch?v=xFVDNTXIC_Y The speaker is

I really enjoyed this talk (and many of his other talks) https://www.youtube.com/watch?v=xFVDNTXIC_Y https://www.youtube.com/watch?v=xFVDNTXIC_Y The speaker is Pieter Hintjens and the Conference is "Coding Serbia 2014". He has many interesting perspectives, wrote often about them, and has done a good amount of talks. He also founded ZeroMQ.