Summary
Charles Thayer is an infrastructure-focused engineer and startup CTO with 11+ years building and scaling petabyte-scale systems and services that handle millions of requests per second. He’s led platform and networking efforts at Roblox and earlier built core distributed storage, crawler, and cluster-management systems at Facebook and Yahoo, migrating monoliths to microservices and Windows to Linux at internet scale. Now advising and founding in stealth from San Francisco, he helps AI startups productionize RAG, vector DBs, embeddings, provenance, and the infra around Envoy/Istio and Kubernetes. Comfortable from DevOps to deep systems refactors, he combines hands-on C++, Go, and Python engineering with strategic technical leadership. An under-the-radar detail: much of his impactful code history remains in private repos, reflecting a career spent shipping proprietary, large-scale infrastructure rather than public OSS.
11 years of coding experience
23 years of employment as a software developer
Bachelors of Science Electrical Engineering, Bachelors of Science Electrical Engineering at Columbia University
English