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#backend

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

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I built a real-time social network to challenge X/Twitter. Try to crash it.

I built a real-time social network to challenge X/Twitter. Try to crash it.

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1 min read
Built-in authentication and authorization for Manticore Search

Built-in authentication and authorization for Manticore Search

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3 min read
Building an IAM Service with FastAPI: Refresh Token Families, TOTP MFA, and RBAC

Building an IAM Service with FastAPI: Refresh Token Families, TOTP MFA, and RBAC

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5 min read
An Error Inside HTTP 200 Poisoned My Cache: Why response.ok Is Not a Success Check

An Error Inside HTTP 200 Poisoned My Cache: Why response.ok Is Not a Success Check

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8 min read
Kafka is not a queue — and treating it like one will wreck your system

Kafka is not a queue — and treating it like one will wreck your system

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4 min read
7 Date & Time Bugs That Somehow Always Make It to Production

7 Date & Time Bugs That Somehow Always Make It to Production

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4 min read
A Banking API Is Not Just CRUD: What Building a Money-Movement Ledger Taught Me

A Banking API Is Not Just CRUD: What Building a Money-Movement Ledger Taught Me

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4 min read
Layering — Separation of Concerns

Layering — Separation of Concerns

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6 min read
Why Your Background Jobs Fail in Production

Why Your Background Jobs Fail in Production

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6 min read
SQL Patterns Hidden Inside Social Networks

SQL Patterns Hidden Inside Social Networks

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4 min read
The Feed Congestion: How to Architect Lock-Free Feed Customization and High-Throughput Article Ingestion for Global Developer Networks

The Feed Congestion: How to Architect Lock-Free Feed Customization and High-Throughput Article Ingestion for Global Developer Networks

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4 min read
Designing Reliable Queueing and Message‑Broker Layers in PMS Platforms

Designing Reliable Queueing and Message‑Broker Layers in PMS Platforms

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2 min read
Engineering Event‑Adaptive Processing Workflows in Modern Property Management Systems

Engineering Event‑Adaptive Processing Workflows in Modern Property Management Systems

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2 min read
One Stack Machine, Two Runtimes: Cross-Validating Scala and Perl with a Shared JSON IR

One Stack Machine, Two Runtimes: Cross-Validating Scala and Perl with a Shared JSON IR

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7 min read
The API Stack Every Modern Developer Should Understand in 2026

The API Stack Every Modern Developer Should Understand in 2026

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2 min read
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