Rust, but I've also seen the world through Erlang, OCaml, Racket, and C. Each somehow shaping my goggles.
I've worked on a diverse set of systems, but the shiniest has to be the million-node P2P distributed system with asynchronous consensus at Helium.
GitHub, Discord, Goodreads, Bluesky (en), Bluesky (la), Mastodon, X/Twitter.
Strava, SundAI, Boston Rust, Boston Active Latin, Hack Free Or Die, Latin Shire, Greek Shire.