Engineering Notes

Thoughts in code,decisions in production.

I'm Phablo Vilas Boas, a Senior Full Stack Engineer with 9+ years of experience delivering systems to production. Here, the focus is lab work: tests, experiments, prototypes, and practical learning.

Latest entries

3 entries

May 15, 2026 • 4 min read

Creating My Own Blog Revisor with FastAPI and Langchain

Discover how I built a blog revisor using FastAPI and Langchain to enhance my writing and translation processes.

PythonFastAPIAILLM

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May 08, 2026 • 4 min read

Refactoring Your Node.js API: Why Your Routes Should Not Be Controllers

Learn how to refactor your Node.js API by separating routes from controllers to enhance maintainability and readability.

Node.jsAPIRefactoringBest Practices

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May 06, 2026 • 1 min read

Hello, world: why I started this blog

After 9+ years building software, I decided to write about what I learn along the way. Here's why — and what to expect.

CareerMeta

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