Andrew McDonnell

Security focused computer systems engineer, maker & hacker, past efforts include Sentrifarm ( https://hackaday.io/project/4758-sentrifarm ), Reverse Engineering Embedded Systems with Radare2 ( https://www.youtube.com/watch?v=R3sGlzXfEkU ) and Platfarm ( https://www.platfarm.com )

Email still runs on SMTP, which must be close to one of the oldest application protocols still in common use.

Google firebase is a NoSQL database and mobile / web backend framework.