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# backend

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

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[Golang] Fixing "undefined: sql.NullTime" Errors with go-pg on Heroku

[Golang] Fixing "undefined: sql.NullTime" Errors with go-pg on Heroku

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2 min read
I Added a Cache and the System Got Slower: The Hidden Cost of Caching

I Added a Cache and the System Got Slower: The Hidden Cost of Caching

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3 min read
[Golang] Research and Implementation: Replacing a PTT Data Crawler with the Firecrawl API

[Golang] Research and Implementation: Replacing a PTT Data Crawler with the Firecrawl API

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6 min read
Database Design Best Practice: Store Categorical Data as IDs, Not Strings

Database Design Best Practice: Store Categorical Data as IDs, Not Strings

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2 min read
The Engine Under the Hood: Go’s GMP, Java’s Locks, and Erlang’s Heaps

The Engine Under the Hood: Go’s GMP, Java’s Locks, and Erlang’s Heaps

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4 min read
Rails 8 Strong Parameters: The Double-Bracket Fix for Nested Attributes

Rails 8 Strong Parameters: The Double-Bracket Fix for Nested Attributes

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3 min read
Marten vs Chi: Not All Go Web Frameworks Are Created Equal

Marten vs Chi: Not All Go Web Frameworks Are Created Equal

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5 min read
# Dynamic Routing in Express.js: A Practical Guide

# Dynamic Routing in Express.js: A Practical Guide

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2 min read
Week 0: Starting a 16-Week Journey to Platform Engineering

Week 0: Starting a 16-Week Journey to Platform Engineering

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4 min read
Setting Up a Node.js Backend on AWS EC2: A Practical Step-by-Step Guide

Setting Up a Node.js Backend on AWS EC2: A Practical Step-by-Step Guide

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3 min read
The 6 Best Payment Gateways in South Africa: A Practical Guide to Choosing and Integrating the Right Solution (2026)

The 6 Best Payment Gateways in South Africa: A Practical Guide to Choosing and Integrating the Right Solution (2026)

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5 min read
Most People Don’t Actually Use Next.js as a Backend

Most People Don’t Actually Use Next.js as a Backend

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2 min read
Production-Grade Marketplace Backend

Production-Grade Marketplace Backend

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2 min read
✨I Didn’t Write a Single SQL Query… Yet Spring Data JPA Queried My Database

✨I Didn’t Write a Single SQL Query… Yet Spring Data JPA Queried My Database

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2 min read
What I Wish I Knew Before Deploying My First Backend Application.

What I Wish I Knew Before Deploying My First Backend Application.

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2 min read
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