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

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Why I Rewrote Four Services in Go

Why I Rewrote Four Services in Go

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8 min read
CP vs AP

CP vs AP

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2 min read
How I Structure a FastAPI Service: Layers, DI, and Where Validation Actually Belongs

How I Structure a FastAPI Service: Layers, DI, and Where Validation Actually Belongs

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4 min read
Message Queues: The Simple Explanation

Message Queues: The Simple Explanation

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2 min read
AutoHttps: a zero-dependency automatic HTTPS library for ASP.NET Core / Kestrel

AutoHttps: a zero-dependency automatic HTTPS library for ASP.NET Core / Kestrel

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2 min read
Tanuki Framework, un framework PHP para gente a la que realmente le gusta escribir PHP Vanilla

Tanuki Framework, un framework PHP para gente a la que realmente le gusta escribir PHP Vanilla

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5 min read
Error handling in Go: sentinels, wrapping, and one middleware

Error handling in Go: sentinels, wrapping, and one middleware

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9 min read
A Straightforward Guide for MVCC in Postgres

A Straightforward Guide for MVCC in Postgres

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14 min read
Tanuki Framework, a PHP framework for people who actually like writing PHP

Tanuki Framework, a PHP framework for people who actually like writing PHP

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5 min read
What Is a Backend Server Actually Doing?

What Is a Backend Server Actually Doing?

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11 min read
Working: HTTP parameter pollution attacks APIs because WAFs evaluate one parameter value while frameworks execute a different one

Working: HTTP parameter pollution attacks APIs because WAFs evaluate one parameter value while frameworks execute a different one

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5 min read
Race Conditions in APIs: TOCTOU in Payments, Coupons, and Rate Limiting

Race Conditions in APIs: TOCTOU in Payments, Coupons, and Rate Limiting

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6 min read
API Key Scope Validation Failures: When 'Read-Only' Is a Documentation Claim, Not a Backend Constraint

API Key Scope Validation Failures: When 'Read-Only' Is a Documentation Claim, Not a Backend Constraint

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5 min read
Webhook Producers Are SSRF by Default: Seven CVEs the Security Guides Don't Mention

Webhook Producers Are SSRF by Default: Seven CVEs the Security Guides Don't Mention

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5 min read
gRPC Server Reflection: The Unauthenticated API Catalog in Your Production Service

gRPC Server Reflection: The Unauthenticated API Catalog in Your Production Service

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5 min read
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