Tomas Maillo
Software engineer making thoughtful and useful products.
A collection of projects, writing and lessons picked up along the way.

Software engineer at Stripe
Helping increase the GDP of the internet, working on Stripe Treasury.
2025–present
A living screen for the home, displaying a collection of animations.



A personal log of Apple locations, with social features for sharing visits.
AI fan prototype · Write-up
A fan that uses AI vision to respond to its surroundings.
Engineering intern at Spotify
Worked on finance and royalties at Spotify.

A community for student builders to share projects and meet one another.

A tool for gathering audience feedback during lectures.
C++ raytracer · Write-up
A raytracer built in C++ to explore light, materials and rendering.
Obsessively,
Tomas