Devin Ersoy
Some things about me:
- Made Resyndeo, FixCodeNow, BindMe, LiteAgent, and KaaS, which I maintain on my homelab
- Software Engineer. Prev Circleback (YC), Helicone (YC, acquired by Mintlify), Philips Hue, and AGI Inc
- At Circleback, I built the top connector in the Claude marketplace and the meeting analytics feature
- Before that I scaled Helicone’s Kubernetes infra, which added $300k ARR
- Shipped AI for Hue devices to millions of homes
- IEEE S&P paper on dark patterns and LLM web agents
- At AGI Inc., I built a web agent harness and evals that led to more reliable browser use
- CS from Purdue (MS + BS)
Some things I’ve written:
- An Obsidian Philosophy (Jan 2024)
- How I Automated Dating and Got a Girlfriend (Apr 2026)
Some videos I’ve made:
- AI which makes you aware of your ignorance (Aug 2026)
- AI coding tools that have actually changed how I build (Apr 2026)
Where to find me: