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

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Your Tests Are Green. Your Distributed System Still Has a Bottleneck.

Your Tests Are Green. Your Distributed System Still Has a Bottleneck.

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3 min read
Why Does My Bot Go Offline After a Few Minutes on Free Hosting?

Why Does My Bot Go Offline After a Few Minutes on Free Hosting?

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4 min read
The Bug That Passed Every Test — And Still Took Production Down

The Bug That Passed Every Test — And Still Took Production Down

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4 min read
"This Is a Development Server" Flask Warning — What It Means and How to Fix It

"This Is a Development Server" Flask Warning — What It Means and How to Fix It

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4 min read
A API de terceiro caiu e derrubou seu app junto

A API de terceiro caiu e derrubou seu app junto

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4 min read
Redis Cluster Won't Shard Your Hot Leaderboard

Redis Cluster Won't Shard Your Hot Leaderboard

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5 min read
The crash window that turns webhook retries into duplicate side effects

The crash window that turns webhook retries into duplicate side effects

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4 min read
The 1-in-3 Rule: What Actually Breaks in a Scraping Pipeline After 90 Days

The 1-in-3 Rule: What Actually Breaks in a Scraping Pipeline After 90 Days

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6 min read
🚀 Bill2CRM Dev Diary: The Danger of the "Triple-Database" Trap

🚀 Bill2CRM Dev Diary: The Danger of the "Triple-Database" Trap

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2 min read
100 Spring AI Project Ideas You Can Build Without Touching Python

100 Spring AI Project Ideas You Can Build Without Touching Python

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2 min read
Solon Validation: @Valid, 20+ Annotations, and Custom Validators Without the JSR 380 Baggage

Solon Validation: @Valid, 20+ Annotations, and Custom Validators Without the JSR 380 Baggage

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5 min read
Week 7 of #100DaysOfCode: Back to the Fundamentals

Week 7 of #100DaysOfCode: Back to the Fundamentals

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6 min read
Presigned URLs vs proxying file uploads through your backend: cost, latency, security

Presigned URLs vs proxying file uploads through your backend: cost, latency, security

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7 min read
Why Your LLM Calls Need a Circuit Breaker: A Lesson from Last Party 🔌

Why Your LLM Calls Need a Circuit Breaker: A Lesson from Last Party 🔌

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10 min read
The Specific Failure Pattern of "Convenience" Background Jobs That Silently Accumulate Unbounded State

The Specific Failure Pattern of "Convenience" Background Jobs That Silently Accumulate Unbounded State

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5 min read
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