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

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I locked the merchant out with my own security check

I locked the merchant out with my own security check

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5 min read
Dois projetos, dois back-ends: quando vale separar a API

Dois projetos, dois back-ends: quando vale separar a API

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2 min read
Taped-Up DBs, But It Works

Taped-Up DBs, But It Works

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4 min read
UDP Can Lose Your Packets. So I Made It Reliable.

UDP Can Lose Your Packets. So I Made It Reliable.

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6 min read
What if your Python database code didn't care which database you used?

What if your Python database code didn't care which database you used?

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2 min read
Building a REST API with Java and Spring Boot: A Practical Guide

Building a REST API with Java and Spring Boot: A Practical Guide

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1 min read
Set Up a Secure and Idempotent Telegram Webhook in Pure PHP

Set Up a Secure and Idempotent Telegram Webhook in Pure PHP

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4 min read
Requirements Come Before the Contract

Requirements Come Before the Contract

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9 min read
Implement Telegram Bot Long Polling in PHP for Local Development

Implement Telegram Bot Long Polling in PHP for Local Development

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4 min read
Why "Check Then Write" Booking Logic Breaks Under Real Traffic (And How to Fix It in PostgreSQL)

Why "Check Then Write" Booking Logic Breaks Under Real Traffic (And How to Fix It in PostgreSQL)

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2 min read
Laravel vs Symfony in 2026: An Architectural Breakdown for Backend Engineers

Laravel vs Symfony in 2026: An Architectural Breakdown for Backend Engineers

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2 min read
Reducing LLM API Costs in Production: What Actually Moves the Needle

Reducing LLM API Costs in Production: What Actually Moves the Needle

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3 min read
Day 12 - NoSQL Deep Dive - Document, Key-Value, Graph কোনটা কখন?

Day 12 - NoSQL Deep Dive - Document, Key-Value, Graph কোনটা কখন?

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2 min read
How JWT Authentication Works: Access Tokens, Refresh Tokens, and Secure APIs

How JWT Authentication Works: Access Tokens, Refresh Tokens, and Secure APIs

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7 min read
GET, POST, PUT, DELETE: Choosing HTTP Verbs in a Real .NET Core Web API, Not Just by the Textbook

GET, POST, PUT, DELETE: Choosing HTTP Verbs in a Real .NET Core Web API, Not Just by the Textbook

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4 min read
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