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# backend

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

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'Retry on Error' Is Not a Payment Spec — Write the Failure Matrix Instead

'Retry on Error' Is Not a Payment Spec — Write the Failure Matrix Instead

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5 min read
Beyond HTTP in Rust: Real-Time Sockets and FTP — Built From Scratch

Beyond HTTP in Rust: Real-Time Sockets and FTP — Built From Scratch

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7 min read
The Modern Backend Stack Explained

The Modern Backend Stack Explained

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8 min read
Your Hand-Rolled Two-Phase Commit Between Two Databases Isn't Atomic

Your Hand-Rolled Two-Phase Commit Between Two Databases Isn't Atomic

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3 min read
3 FastAPI patterns I use in every project

3 FastAPI patterns I use in every project

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1 min read
Database Indexes Explained Simply: Why Some Queries Take 1ms and Others Take 10 Seconds

Database Indexes Explained Simply: Why Some Queries Take 1ms and Others Take 10 Seconds

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4 min read
Database Sharding Explained With Real Examples: How Apps Scale Beyond a Single Database

Database Sharding Explained With Real Examples: How Apps Scale Beyond a Single Database

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4 min read
Redis Lua Scripting for Distributed Systems: How Atomicity Prevents Race Conditions.

Redis Lua Scripting for Distributed Systems: How Atomicity Prevents Race Conditions.

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9 min read
Build vs Buy: The Expensive Engineering Decision Less Talked About

Build vs Buy: The Expensive Engineering Decision Less Talked About

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10 min read
@Autowired resolution, @Qualifier/@Primary, injection types + circular-dependency gotcha

@Autowired resolution, @Qualifier/@Primary, injection types + circular-dependency gotcha

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8 min read
Building Lightweight PHP Microservices with webrium/core — No Framework Bloat Required

Building Lightweight PHP Microservices with webrium/core — No Framework Bloat Required

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5 min read
AI for API Design & Testing in 2026: Speakeasy vs Swagger AI vs Postman AI — I Built 3 APIs with Each

AI for API Design & Testing in 2026: Speakeasy vs Swagger AI vs Postman AI — I Built 3 APIs with Each

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6 min read
Challenges I Faced and How GoFr Helped

Challenges I Faced and How GoFr Helped

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4 min read
Building a Scalable Temporal Workflow System in TypeScript: A Complete Guide

Building a Scalable Temporal Workflow System in TypeScript: A Complete Guide

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4 min read
Demystifying the Node.js Event Loop: From Hardware Realities to Runtime Truth

Demystifying the Node.js Event Loop: From Hardware Realities to Runtime Truth

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10 min read
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