AI engineer focused on making autonomous agents actually work in production — evals, observability, tool orchestration, reliability.
Shipping one open-source agent-infrastructure project every week, in public. Evals, tracing, failure recovery, benchmarks — the unglamorous parts that decide whether an agent survives production.
First one lands this week. Watch this space.
TypeScript • Node.js • React/Next.js • LangGraph • Supabase • MongoDBLinkedIn: [https://www.linkedin.com/in/arrey-etta-24530b1a2/] • Writing: [https://substack.com/@arreyetta/posts]



