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

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Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

Building LIA (Part 1 Implementation): Clean Architecture and Argon2id in a Real Fastify + Prisma Registration Flow

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5 min read
Chega de "Lista de Tarefas": Como criei uma automação para receber emails sobre tecnologia

Chega de "Lista de Tarefas": Como criei uma automação para receber emails sobre tecnologia

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3 min read
What Your NestJS Backend Should Notice Before a Human Ever Does

What Your NestJS Backend Should Notice Before a Human Ever Does

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5 min read
We hit an at-least-once delivery trap. Here is how we fixed the race conditions.

We hit an at-least-once delivery trap. Here is how we fixed the race conditions.

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2 min read
ACID Transactions Explained Simply: How Databases Never Lose Your Money, Orders, or Data

ACID Transactions Explained Simply: How Databases Never Lose Your Money, Orders, or Data

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3 min read
Elysia.js + Bun: The Complete Guide (2026)

Elysia.js + Bun: The Complete Guide (2026)

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3 min read
Why Developers Should Never Leave Backup Files on Production Servers

Why Developers Should Never Leave Backup Files on Production Servers

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4 min read
Integrating Payments in Indonesia: Midtrans vs Xendit (and When to Pick Which)

Integrating Payments in Indonesia: Midtrans vs Xendit (and When to Pick Which)

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4 min read
Seven things production taught me that no tutorial did

Seven things production taught me that no tutorial did

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9 min read
My Journey as a Python Backend Developer

My Journey as a Python Backend Developer

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1 min read
NestJS Had Three Seconds to Decide if This Payment Was Fraud

NestJS Had Three Seconds to Decide if This Payment Was Fraud

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5 min read
Debugging and Eliminating Invisible Memory Leaks in Node.js Event Loops

Debugging and Eliminating Invisible Memory Leaks in Node.js Event Loops

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1 min read
Managing Database Connection Pooling in High-Throughput Node.js Microservices

Managing Database Connection Pooling in High-Throughput Node.js Microservices

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2 min read
Fix AsyncSession Errors in FastAPI (SQLAlchemy 2.0 Guide)

Fix AsyncSession Errors in FastAPI (SQLAlchemy 2.0 Guide)

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4 min read
How Many Uvicorn Workers Do You Actually Need? (FastAPI Performance Guide)

How Many Uvicorn Workers Do You Actually Need? (FastAPI Performance Guide)

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4 min read
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