Urtti Apps — pretty good coding since 2008

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.

↓ THE PROOF
01 // TRACK RECORD

Proof, not promises

55,000+Users on one platform

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.

FDA-clearedCode in critical care

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.

AcquiredOwn product, 2023

OwlOCR, a privacy-focused macOS utility, grown solo to thousands of monthly active users — engineering, product, pricing and support — through to acquisition.

02 // SERVICES

What I do

Architecture & greenfield

System design alongside product and design while the direction is still open — then building it: event-driven backends, mobile apps, dashboards and integrations.

Senior engineering

Python/FastAPI, TypeScript/React, Flutter, Swift, Azure, Terraform, CI/CD. I drop into an existing team and pull my weight from the first week.

Safety-critical & regulated

IEC 62304 development processes, ISO 14971 risk management and verification strategy for medical devices — rigor that carries over anywhere failure is expensive.

Leading & handover

Technical leadership and mentoring through code review — including onboarding in-house teams to own the systems I helped build.

03 // EXPERIENCE

Where I've been

Every few years I've deliberately changed domain — medical devices, consultancy, my own product, EV charging. Each move added range.

Urtti Apps2023–now
Kuopio, FIN · Independent consultancy — EV charging & energyPython | FastAPI | TypeScript | Azure | PostgreSQL | Flutter
OwlOCR2020–2023
Independent product · macOS OCR utility, acquired 2023Swift · Founder
Vincit2015–2023
Helsinki, FIN | Irvine, USA · Software consultancySenior Developer / Team Lead / Account Director
Aeon Scientific2013–2015
Zurich, SUI · Cardiac surgery deviceC++ · IEC 62304 · QA Manager / Developer
GE Healthcare2008–2013
Helsinki, FIN · Patient monitorsC++ | Linux · Engineer → Lead Software Engineer
04 // CONTACT

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.

Tommi
FOUNDER & ENGINEERTommi Urtti
Puntu
OFFICE DOGPuntu
REACH OUT VIAPats & Treats