Engineering
Full-stack systems I can run on my own infrastructure. FastAPI and Python on the backend, lightweight TypeScript on the front, all Dockerized — no CDNs I don't own, no surprises.
FastAPI · Python · TypeScript · DockerSoftware · Jiu-Jitsu · Events
Matheus
Nahal
I build self-hosted, local-first software end to end and train Brazilian jiu-jitsu with the same idea behind both — read the position, control it, and improve a little every day.
What I do
Three disciplines, one method
Jiu-Jitsu
An active competitor working toward IBJJF and AGF brackets. Training is daily and deliberate — weight, conditioning, and game plan all tracked like any other system.
Compete · Train · MeasureEvents
Organizing grappling events under the United Jiu-Jitsu Federation — from brackets and scheduling to the tooling that runs the day.
United Jiu-Jitsu Federation