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

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AI Tool Calling: The Model Never Runs Your Code

AI Tool Calling: The Model Never Runs Your Code

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7 min read
SaaS: contrato de entrega para emails

SaaS: contrato de entrega para emails

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5 min read
Error Handling in Node.js: Patterns for Reliable and Resilient Applications

Error Handling in Node.js: Patterns for Reliable and Resilient Applications

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3 min read
new

new

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1 min read
SMS OTP Login Backend: Send, Verify, Rate Limit, and Retry

SMS OTP Login Backend: Send, Verify, Rate Limit, and Retry

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7 min read
Authentication vs Authorization: Who Are You, and What Are You Allowed to Do?

Authentication vs Authorization: Who Are You, and What Are You Allowed to Do?

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2 min read
Why Decoding a JWT Is Not Verifying It (And How Security Bugs Slip Through)

Why Decoding a JWT Is Not Verifying It (And How Security Bugs Slip Through)

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1 min read
What Really Happens When Your Phone Receives a Notification?

What Really Happens When Your Phone Receives a Notification?

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10 min read
Auto-deleting user uploads within 2 hours: how a privacy promise becomes infrastructure

Auto-deleting user uploads within 2 hours: how a privacy promise becomes infrastructure

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2 min read
"LLM streaming works in the demo. These 4 hops break it in prod"

"LLM streaming works in the demo. These 4 hops break it in prod"

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16 min read
Hello World !

Hello World !

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1 min read
Fixing KV Propagation Delay in Media Publishing

Fixing KV Propagation Delay in Media Publishing

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3 min read
Load-balancer health checks: a healthy port is not a healthy app

Load-balancer health checks: a healthy port is not a healthy app

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4 min read
Bounded LLM Fallback Chains

Bounded LLM Fallback Chains

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3 min read
The Crash Test Nobody Runs: What Exactly-Once Semantics Mean for AI Workflow Engines Like n8n

The Crash Test Nobody Runs: What Exactly-Once Semantics Mean for AI Workflow Engines Like n8n

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7 min read
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