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# backend

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

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The Execution Guard Pattern for AI Agents

The Execution Guard Pattern for AI Agents

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3 min read
Supabase Has a Free API: Here's How to Use It for Backend Automation

Supabase Has a Free API: Here's How to Use It for Backend Automation

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4 min read
Node.js Event-Driven Architecture in Production: EventEmitter, Custom Buses, and Event Sourcing

Node.js Event-Driven Architecture in Production: EventEmitter, Custom Buses, and Event Sourcing

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7 min read
Stop Writing Boilerplate File Upload Code in NestJS — Here's a Better Way

Stop Writing Boilerplate File Upload Code in NestJS — Here's a Better Way

3
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10 min read
The Likes Table Problem: Why We Went Polymorphic.

The Likes Table Problem: Why We Went Polymorphic.

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3 min read
Node.js Message Queues in Production: BullMQ, Redis, and RabbitMQ

Node.js Message Queues in Production: BullMQ, Redis, and RabbitMQ

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9 min read
String Methods

String Methods

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2 min read
From 10-Minute Blocking APIs to Async Pipelines: A Production Backend Redesign

From 10-Minute Blocking APIs to Async Pipelines: A Production Backend Redesign

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4 min read
Understanding WebSocket Connection (Simple Explanation)

Understanding WebSocket Connection (Simple Explanation)

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2 min read
Scaling PostgreSQL without Microservices: Lessons from Notion’s 480 Shards

Scaling PostgreSQL without Microservices: Lessons from Notion’s 480 Shards

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3 min read
Modular Structure in CodeBehind

Modular Structure in CodeBehind

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3 min read
How We Designed a Production-Grade Communication Layer for an Investment Platform

How We Designed a Production-Grade Communication Layer for an Investment Platform

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4 min read
Entities and Batching Cosmo Connect vs Apollo Federation vs GraphQL Federation

Entities and Batching Cosmo Connect vs Apollo Federation vs GraphQL Federation

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2 min read
Backpressure: Why “Just Handle More Traffic” Is the Wrong Mindset

Backpressure: Why “Just Handle More Traffic” Is the Wrong Mindset

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2 min read
AI Agent Failures Are Distributed Systems Failures. Here's the Complete Mapping.

AI Agent Failures Are Distributed Systems Failures. Here's the Complete Mapping.

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9 min read
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