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Desenvolvimento do lado do servidor, APIs, bancos de dados e logica de negocios.

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The Wake-Up Call: Why I Decided to Become an AI Backend Engineer

The Wake-Up Call: Why I Decided to Become an AI Backend Engineer

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5 min read
Idempotency keys are the cheapest reliability feature you can ship

Idempotency keys are the cheapest reliability feature you can ship

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3 min read
Why I Stopped "Cleaning" Bad Data and Started Flagging It Instead

Why I Stopped "Cleaning" Bad Data and Started Flagging It Instead

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4 min read
Modeling Invoice Corrections as New Documents, Not Edits

Modeling Invoice Corrections as New Documents, Not Edits

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4 min read
Strategy Pattern na Prática: Como Desacoplar Regras de Pagamento sem Quebrar seu Sistema

Strategy Pattern na Prática: Como Desacoplar Regras de Pagamento sem Quebrar seu Sistema

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6 min read
Domando o Caos das Integrações: como o Facade Pattern simplificou um checkout de e-commerce

Domando o Caos das Integrações: como o Facade Pattern simplificou um checkout de e-commerce

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5 min read
Building a 5-Step AI Pipeline Without Letting Duplicate Requests Corrupt It

Building a 5-Step AI Pipeline Without Letting Duplicate Requests Corrupt It

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4 min read
MySQL Overselling: Why SELECT Isn't Enough and How SELECT ... FOR UPDATE Solves It

MySQL Overselling: Why SELECT Isn't Enough and How SELECT ... FOR UPDATE Solves It

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5 min read
Two Transactions, One Row: What Does MySQL Actually Let You See ?

Two Transactions, One Row: What Does MySQL Actually Let You See ?

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6 min read
The Manifest Is the Only Declaration

The Manifest Is the Only Declaration

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10 min read
Why Go + Python Is One of the Most Practical Language Pairings in Modern Software

Why Go + Python Is One of the Most Practical Language Pairings in Modern Software

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3 min read
I built a stock exchange for GitHub developers in 4 days — here's how

I built a stock exchange for GitHub developers in 4 days — here's how

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1 min read
SQL vs NoSQL: Kenapa PostgreSQL Masih Jadi 'Swiss Army Knife' di 2026

SQL vs NoSQL: Kenapa PostgreSQL Masih Jadi 'Swiss Army Knife' di 2026

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2 min read
What Is HTTP Request Smuggling? How Can Two Servers Disagree About One Request?

What Is HTTP Request Smuggling? How Can Two Servers Disagree About One Request?

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6 min read
My Journey Contributing to Django REST Framework

My Journey Contributing to Django REST Framework

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5 min read
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