
hey, i'm Leevi
i build things, mostly with software. i like to work on hard things with a talented and hard-working team. i try to find simple solutions to complex problems from first principles. if you can't explain it simply, you don't understand it well enough.
currently building the machine that moves millions of cars @ Bahn Express
previously at Reaktor building IFE systems and web products
EXPRESS

We're Hiring
If you're a hardcore engineer or product person, consider joining us. We're a small team building difficult things and moving extremely fast.
View Open Positions →Background

CTO & Co-Founder
2025—Presentbuilding the company transforming how vehicles move across europe

Software Engineer
2022—2024worked on an in-flight entertainment system for a major US airline. in another project worked on an ecommerce website for a major finnish retailer. worked across the stack, from infra to frontend.
Studies

Mathematics
2021University of Helsinki
math and machine learning

Industrial Engineering & Management
2020Aalto University
business, computer science, machine learning