Blog
Notes on building companies in health technology, restaurant software, mobile infrastructure and telecom.
How I work with AI agents
My Claude Code setup, how agents can take a product from research to customer support, and why Claude Opus 4.5 was my turning point.
What CardioMood shows an executive coach that a session can't
CardioMood gives executive coaches 24/7 data on HRV, sleep, stress and recovery from a medical-grade bracelet. Here is how coaches use it.
Several companies, one pattern, and why I'm optimistic about AI
What CardioMood, bilz.ai, iproxy.online and Corsano Health have in common, and why I believe one person with AI agents can build a unicorn.
Running servers on phones: the infrastructure behind iproxy.online
iproxy.online turns Android phones into private mobile proxies. What it takes to run servers on phones, SIM cards and carriers nobody fully controls.
Why I'm building bilz.ai
Restaurants lose margin to supplier price changes and invoices nobody checks. How bilz.ai tracks food cost, stock and daily profit from the invoice up.