I never did proper #introduction post in the 3 years since joining. I'm a nerd of all trades (and master of none), so I'll just pick some:
I like working with #embedded systems, and linking them across the Internet (which some call #IoT). As I want those to be efficient, interoperable and secure, I spend much time around the #CoAP stack of protocols -- both contributing to its specs at #IETF, and writing #FreeSoftware implementations in #RustLang, #Python and on @RIOT_OS (in C).