
The Polyglot Programmer
I'm Josh — I build AI agents that survive production, and the infrastructure underneath them. 24 years in engineering, the last three entirely on AI: agentic systems, MCP servers, LLM infrastructure, evals. Currently AI Native Staff Engineer at Carv, and creator of rustunnel. I write about what breaks between the demo and the first real user.
Occasional notes from building AI agents that run in production — MCP servers, evals, cost control, and the things that break between a working demo and the first real user.
Neneco
ActiveStupid simple baby tracking app

rustunnel - tunnel service
ActiveExpose localhost, webhooks, and AI agents over a Rust-fast, end-to-end encrypted edge. Pay-as-you-go from $3/mo — idle time always free. Or self-host free under AGPL.

Runniq
ActiveYour Personal AI Running Coach Train smarter, run faster, achieve more with personalized AI coaching available 24/7. From 5K to marathon, we've got your journey covered.

Github
ActiveOpen Source Contributor to many major projects. Over 100 repositories open sourced myself.

Tech Blog (No Paywall)
Writings about anything tech and software engineering related

Tech Blog (Medium)
Writings about anything tech and software engineering related