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# backend

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

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I Ignored MCP Servers at First, Here’s Why That Was a Mistake

I Ignored MCP Servers at First, Here’s Why That Was a Mistake

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2 min read
I Got Tired of Rewriting Audit Logs in Spring Boot — So I Built nerv-audit

I Got Tired of Rewriting Audit Logs in Spring Boot — So I Built nerv-audit

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2 min read
Part 2: The Dataset - Labels, Heuristics, Synthetic Data, and Why AI Starts Before the Model

Part 2: The Dataset - Labels, Heuristics, Synthetic Data, and Why AI Starts Before the Model

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5 min read
LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

LLM Gateway vs LLM Proxy vs LLM Router: What's the Difference?

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4 min read
👋 My First Post — Let’s Build Something Real

👋 My First Post — Let’s Build Something Real

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1 min read
Why Your Database Is Lying to You (And How to Catch It)

Why Your Database Is Lying to You (And How to Catch It)

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5 min read
Building JudGO: The High-Performance Online Judge for the Next Gen of Coders

Building JudGO: The High-Performance Online Judge for the Next Gen of Coders

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2 min read
Java Collections, ArrayList, Wrapper Class & Memory Management (Stack vs Heap)

Java Collections, ArrayList, Wrapper Class & Memory Management (Stack vs Heap)

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1 min read
The Art of API Design: Principles I Learned Building APIs That Handle 50,000+ Daily Requests

The Art of API Design: Principles I Learned Building APIs That Handle 50,000+ Daily Requests

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9 min read
How to Automate Currency Conversion in Your SaaS Billing System

How to Automate Currency Conversion in Your SaaS Billing System

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6 min read
I Built a Voice-Controlled Local AI Agent That Actually Works — Here's Everything I Learned

I Built a Voice-Controlled Local AI Agent That Actually Works — Here's Everything I Learned

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2 min read
Ingeniería Detrás de un Descargador de Bilibili: Desafíos con DASH, M4S y Procesamiento de Media en Python

Ingeniería Detrás de un Descargador de Bilibili: Desafíos con DASH, M4S y Procesamiento de Media en Python

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4 min read
API success is a lie: why “200 OK” doesn’t mean anything

API success is a lie: why “200 OK” doesn’t mean anything

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3 min read
How We Built a Trust Registry in Go

How We Built a Trust Registry in Go

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5 min read
Top API Security Vulnerabilities in 2026 (Real-World Breakdown)

Top API Security Vulnerabilities in 2026 (Real-World Breakdown)

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2 min read
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