Codeminer42's Engineering Blog
The Miners
DDD Studies: Tactical Design between Fishermen and Developers
Portuguese version here: https://tech-pills.github.io/2025-08-31-estudos-em-ddd-design-tatico-entre-pescadores-e-desenvolvedores/ Hey everyone! Hope you're doing well. Another article to continue our DDD studies, this time focused on tactical design and the patterns that compose it. Making…
Tool or Agent? The impact of AI in your code and in your wallet
Hello again! It has been some time since I last posted here. I have been hoarding more knowledge about state-of-the-art LLMs and all models currently available on the market, so…
Mastering Zod Validation
Introduction In TypeScript applications, static typing offers safety during development, ensuring that variables and functions respect well-defined contracts. However, this guarantee does not always extend to external data, where malformed…
The Road To JVM: The JVM Specification
In the last article, we discussed brainfuck and implemented a compiler + VM that can run brainfuck code. Continuing the journey to run brainfuck on billions of devices, I will…
Four talks in four weeks
Exchanging knowledge is something I deeply enjoy and have been doing through conference talks since 2015. I believe it’s one of the best ways to contribute back to the whole…
