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Stories. Updates. Guides.

Here you can find all the 13 letters I wrote. You can read about web development, software engineering, and tech career in both English and Portuguese.

Featured Letters

Architecture isn’t confusing. The way we talk about it is.

Architecture is often treated as a single choice. In reality, it’s a set of decisions made at different levels. This article breaks down those levels and explains why mixing them leads to poor architectural trade-offs.

4 min read

The problem isn’t LeetCode. It’s how developers try to practice.

LeetCode isn’t the problem. The real issue is how developers try to practice programming without a system for consistency, feedback, and real progress.

2 min read

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