about
I'm a software engineer based in São Paulo. I work on systems that handle real money and real time — fund accounting, financial pipelines, tools shaped around AI — and care most about the quiet engineering decisions that determine whether software ages gracefully.
I also write here, about software but not only software: Brazilian architecture, music, books, the way one practice borrows shape from another. Engineering is the through-line; sometimes it just enters by a side door.
- joao@tabajara.dev
- bluesky
- @tabajara.dev
- github
- jlagedo