A hosted version of the presentations from
https://github.com/mattgstevens/presentations
2013-06-22 - Ruby lunch and learn - Overview and fun in the REPL
2017-09-12 - Fullstackjs Berlin - Flow typing
2018-03-01 - Brickblock overview & ERC20 overview
2019-03-22 - ZKConf2 - ZKStark workshop