From architecture to production.
Software architecture and hands-on senior engineering for cloud, mobile and safety-critical systems. I join early — while the big decisions are still open — and stay with the work until it ships. 18 years in, from FDA-cleared patient monitors to an EV charging platform serving 55,000+ users.
Proof, not promises
Founding engineer on a greenfield EV charging network for a major Finnish energy company — cloud backend, consumer app, operator dashboard and payments. Five years in and still shipping, now alongside the client's in-house team.
ECG, SpO₂ and invasive pressure monitoring software shipping in GE CARESCAPE bedside and transport monitors used worldwide — built on a decade of IEC 62304 and ISO 14971 work.
OwlOCR, a privacy-focused macOS utility, grown solo to thousands of monthly active users — engineering, product, pricing and support — through to acquisition.
What I do
System design alongside product and design while the direction is still open — then building it: event-driven backends, mobile apps, dashboards and integrations.
Python/FastAPI, TypeScript/React, Flutter, Swift, Azure, Terraform, CI/CD. I drop into an existing team and pull my weight from the first week.
IEC 62304 development processes, ISO 14971 risk management and verification strategy for medical devices — rigor that carries over anywhere failure is expensive.
Technical leadership and mentoring through code review — including onboarding in-house teams to own the systems I helped build.
Where I've been
Every few years I've deliberately changed domain — medical devices, consultancy, my own product, EV charging. Each move added range.
Talk to a human
No sales team and no account managers — you talk directly to the person who does the work. Tell me what you're building and I'll tell you honestly whether I'm the right fit.

