Codeminer42's Engineering Blog
The Miners

The Road To JVM: How To Create A Brainfuck Interpreter
While studying low-level programming and the fundamentals of computation, I stumbled upon Brainfuck, an esoteric programming language. It has only eight commands and is very similar to the Turing machine…
DDD Studies: Between Fishermen and Developers
Raw Portuguese version is here: https://tech-pills.github.io/2025-08-17-estudos-em-ddd-entre-pescadores-e-desenvolvedores/ Hello there! Hope you’re doing well. I've been studying Domain Driven Design more deeply in recent weeks, and I'm working on a TypeScript monorepo…
How To Measure Your Page’s UX with Web Vitals
This post is part of our 'The Miners' Guide to Crafting Code' series, designed to help aspiring developers learn and grow. Stay tuned for more! Hey there! In today's post…
What’s New In Rails 8.1 And Its Ecosystem
RailsWorld 2025 is currently taking place in Amsterdam, and, as always, DHH, the creator of Rails, has made some exciting announcements. In this article, we'll cover some of the most…
Things I wish I knew before switching to React Native
Introduction The world is constantly changing, and the tech world, even more so. In recent years, we've seen a clear shift: more and more people are using their phones instead…