AI / Operations2026
Agents in team chat
A self-hosted platform that adds AI assistants to a company chat workspace for recurring marketing work. Every consequential change waits for a human approval in the channel, and credentials live in a vault the agents cannot read.
Software / Energy2026
Vehicle-to-home charging
For a Dutch climate foundation: the software that lets an electric car power a house through its fast-charge port. It updates itself over the air with automatic rollback, ships with a web admin tool showing the live state of every component, and rehearses fault scenarios in a simulation bench before they meet a real battery.
ML / Markets2022-
Verifiable trading models
A machine-learning signal engine for crypto markets, delivered with readable weights and a validation harness. Buyers fetch market data themselves and reproduce every published backtest number to the decimal.
Patents / Autonomy5+ yrs
Camera-only navigation
With a co-inventor: a vision-only, end-to-end neural-network approach to autonomous navigation. The vehicle compares live camera images to stored reference images, and a remote operator takes over when confidence drops. Prototype vehicles first, patents after.
SaaS / Healthcare15+ yrs
Careweb
Co-founder and software architect of Careweb, an electronic client dossier for Dutch mental-health and youth care. Several thousand care professionals work in it daily, managing records, scheduling and billing for well over a hundred thousand clients. More than twenty years in continuous production under medical record-keeping and privacy rules.