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

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Cómo revisar emails de reactivación trial

Cómo revisar emails de reactivación trial

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5 min read
Your Backend is Making Users Wait 7 Seconds. Here's the Fix.

Your Backend is Making Users Wait 7 Seconds. Here's the Fix.

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5 min read
Building a TWAP-Aware Polymarket Trading Engine: State, Data Quality, and Execution

Building a TWAP-Aware Polymarket Trading Engine: State, Data Quality, and Execution

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4 min read
Building a Distributed Rate Limiter from Scratch

Building a Distributed Rate Limiter from Scratch

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3 min read
How Nginx Handles Thousands of Connections With One Thread

How Nginx Handles Thousands of Connections With One Thread

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6 min read
PostgreSQL Query Optimization: Reducing API Response Time from 2.8 Seconds to 74 Milliseconds

PostgreSQL Query Optimization: Reducing API Response Time from 2.8 Seconds to 74 Milliseconds

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3 min read
Cómo revisar cohortes de activación por email

Cómo revisar cohortes de activación por email

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5 min read
What I Would Check Before Calling a Python Backend “Production Ready”

What I Would Check Before Calling a Python Backend “Production Ready”

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7 min read
Caching & Redis: How to Reduce Database Load and Make APIs Faster

Caching & Redis: How to Reduce Database Load and Make APIs Faster

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8 min read
You loved my markdown previewer, so I’m giving it a major upgrade.

You loved my markdown previewer, so I’m giving it a major upgrade.

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3 min read
Redis rate limiting in Go: INCR, the expiry race, and a limiter core that knows nothing about Redis

Redis rate limiting in Go: INCR, the expiry race, and a limiter core that knows nothing about Redis

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6 min read
Building an anonymous AI photo editor without letting one visitor take the GPU

Building an anonymous AI photo editor without letting one visitor take the GPU

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1 min read
Database Isolation Levels & Read Phenomena: An Extensive Deep Dive

Database Isolation Levels & Read Phenomena: An Extensive Deep Dive

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12 min read
Atomic Student Creation Across Microservices: Why I Reached for a Compensating Transaction

Atomic Student Creation Across Microservices: Why I Reached for a Compensating Transaction

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4 min read
Sync to Async: Migrating FastAPI Endpoints to arq/Redis

Sync to Async: Migrating FastAPI Endpoints to arq/Redis

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5 min read
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