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

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SQL Subqueries and CTEs: Writing More Powerful Queries

SQL Subqueries and CTEs: Writing More Powerful Queries

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2 min read
Building My Own Technical Interview Practice Repository

Building My Own Technical Interview Practice Repository

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7 min read
Temporal finished my workflow exactly once and ran its first step four times

Temporal finished my workflow exactly once and ran its first step four times

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8 min read
Node.js vs Bun: What Actually Changes When You Switch?

Node.js vs Bun: What Actually Changes When You Switch?

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11 min read
# Architecting a Zero-Monolith P2P Protocol: How SIAR Solves Versioning, Capabilities, and Backpressure in Rust

# Architecting a Zero-Monolith P2P Protocol: How SIAR Solves Versioning, Capabilities, and Backpressure in Rust

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24 min read
I Built a Backend Framework Because Express Setup Made Me Miserable

I Built a Backend Framework Because Express Setup Made Me Miserable

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1 min read
Detecting Refresh Token Reuse with Redis (Working Code Included)

Detecting Refresh Token Reuse with Redis (Working Code Included)

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2 min read
Memoization Is All the Crash Recovery You Need (Until Your Agent Has to Wait)

Memoization Is All the Crash Recovery You Need (Until Your Agent Has to Wait)

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8 min read
Go SaaS boilerplates in 2026: the honest list

Go SaaS boilerplates in 2026: the honest list

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6 min read
You Were Standing in a Line You Could Not See

You Were Standing in a Line You Could Not See

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4 min read
APIs & Service Architecture. System Design Journey... Week 5

APIs & Service Architecture. System Design Journey... Week 5

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4 min read
Why Round-Robin Load Balancing Breaks WebSockets at Scale

Why Round-Robin Load Balancing Breaks WebSockets at Scale

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3 min read
The 5-step framework I use for any system design interview (6 worked examples)

The 5-step framework I use for any system design interview (6 worked examples)

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1 min read
推理链的黑箱拆解

推理链的黑箱拆解

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3 min read
Same Agent, Different Person: Whose Permissions Should the Next Action Use?

Same Agent, Different Person: Whose Permissions Should the Next Action Use?

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7 min read
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