Salut, I'm Catalin.
I'm a software developer and AI engineer based in Amsterdam. I build full-stack applications and AI-powered tools that solve real problems. I like working across the whole stack, from designing interfaces in React to wiring up backend services and deploying infrastructure. Lately I've been spending a lot of time with LLMs, RAG pipelines, and figuring out how to make AI actually useful in production.
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Latest Posts
22nd June 2026
driftwatch: trust, but verify
17th June 2026
okf-skill: teaching agents to use the Open Knowledge Format
11th June 2026
Contributing to Martin Kleppmann's work
8th June 2026
eg-walker-richtext: a textbook, an impossibility claim, and a rich-text CRDT
28th May 2026
context-introspect: teaching Claude to audit its own context
7th May 2026
Canvacli: a Canva CLI written for agents, not humans
1st May 2026
Spendwall: an agent spending firewall
24th March 2026
Vibe Mobile: a phone companion for Mistral's CLI agent
22nd March 2026
Meter: a cost tracker for Claude Code
4th March 2026
JobTracker: a job hunt dashboard built in an evening
Reading
Currently reading
Prague in Black and Gold by Peter Demetz
Last read
Powers and Thrones by Dan Jones