Back to CV · LinkedIn

Ruben Rajkowski

Senior Full-Stack Engineer

Los Angeles, CA

How I work

For the past couple of years I've set architecture direction across teams, but the part of the job I enjoy most is building and solving problems. At Peacock I designed the Node.js ad-delivery config service, which handled 10,000+ TPS at p50 ~20ms and p95 under 1s at peak, against a 2s round-trip SLA, with 99.99% uptime, and I was on-call for incidents. I reviewed the code that shipped on it.

I'm looking for a role where I stay in architecture and the build — space for creative agency, not a job that's mostly reviews. I'm open to full-time or contract work if the fit is right.

Download this note