Software · Systems · Computer Science

Building software. Studying the systems beneath it.

I'm João Copari, a software developer interested in understanding how systems work — from fundamentals to real applications.

Learning from the ground up.

A living record of what I'm studying, building, and trying to understand.

Studying
Computer systems, operating systems, C, and mathematics.
Reading
Computer Systems: A Programmer's Perspective and Operating Systems: Three Easy Pieces.
Building
Small experiments and implementations that will be published when they have enough substance.

Explore learning →

Evidence before claims.

Projects, experiments, and writing will appear here as study turns into verifiable work.

There are no selected projects yet.

When a piece of work has enough substance, it will be published with its repository, technical context, and what I learned.

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