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# backend

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

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I sent HTTP QUERY through the real internet. The smarter the layer, the harder it broke.

I sent HTTP QUERY through the real internet. The smarter the layer, the harder it broke.

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7 min read
Real Time Delivery Tracking in Logistics, and Why NestJS Handles It Well

Real Time Delivery Tracking in Logistics, and Why NestJS Handles It Well

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3 min read
Un NFT es solo un PIN con blockchain: cómo abordé mi primera DApp

Un NFT es solo un PIN con blockchain: cómo abordé mi primera DApp

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2 min read
Reservas temporales sin overselling usando TTL indexes en MongoDB

Reservas temporales sin overselling usando TTL indexes en MongoDB

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2 min read
Invalidación de caché por fingerprint en vez de TTL para dashboards de KPIs

Invalidación de caché por fingerprint en vez de TTL para dashboards de KPIs

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3 min read
Clustered Indexes in SQL Server: How Data is Stored for Faster Queries

Clustered Indexes in SQL Server: How Data is Stored for Faster Queries

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4 min read
Securing a FastAPI Backend with Bandit: A Real SAST Analysis

Securing a FastAPI Backend with Bandit: A Real SAST Analysis

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6 min read
The Middleware Bug That Took Down Our API (Twice)

The Middleware Bug That Took Down Our API (Twice)

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2 min read
AI Governance for Engineering Teams: Guardrails, Budgets, and Audit Logs That Actually Scale

AI Governance for Engineering Teams: Guardrails, Budgets, and Audit Logs That Actually Scale

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10 min read
Accrual vs Cash-Based Accounting: Geographic Differences and What They Mean for Your API

Accrual vs Cash-Based Accounting: Geographic Differences and What They Mean for Your API

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14 min read
Dev log #6 Networking Deep Dives and Scaling Docs: My 30k Line Week in OSS

Dev log #6 Networking Deep Dives and Scaling Docs: My 30k Line Week in OSS

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5 min read
Brief About How the Protocol Switch Happens in WebSocket

Brief About How the Protocol Switch Happens in WebSocket

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5 min read
Idempotent Signup Emails in Node.js APIs

Idempotent Signup Emails in Node.js APIs

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4 min read
Dead-Letter Queues for Webhooks: Safe Replay, Idempotency, and Monitoring

Dead-Letter Queues for Webhooks: Safe Replay, Idempotency, and Monitoring

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5 min read
Backend frameworks explained like you are 5

Backend frameworks explained like you are 5

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2 min read
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