A software/infrastructure engineer. Maker of Atuin. Previously, lead the infrastructure team at PostHog, worked at Coinbase, Tracr and Arachnys.

Mess about with cod, make music, wrote an ebook.

The creator of NetNewsWire.

Blog name is ChallahScript, a person trying her best.

The 10 highest-rated "Ask HN" (or more generally, submissions without links) on Hacker News every weekly. By Colin Percival.

A Canadian computer scientist and computer security researcher. FreeBSD/EC2 maintainer, FreeBSD Release Engineering Lead, AWS Hero, and author of @Tarsnap .

I like writing and sharing stuff I’m working on (when I’m not super busy).

I am an engineer and product manager, currently working at Microsoft in the security organization helping the team ship secure and performant authentication and authorization libraries.

Author of debugging CSS book