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Writing about software engineering, architecture, testing, and technical leadership, drawn from my experience.
ArquiteturaSystem designFerramentas
How much architecture does your application need? From monolith to two regions in 11 questions
One application and a database with backups go further than it seems. I built a tool that shows, answer by answer, when each extra piece starts to pay for itself.
Oct 20, 2026 · 6 min readRead article
TestesADRPlaywrightArquitetura
The test pyramid in practice: how two ADRs standardized quality
Unit tests at the base, e2e at the tip. What I learned turning the test pyramid into a standard for backend and frontend.
Oct 9, 2026 · 4 min readRead article