Blog

In this article, I'll explain what is the "Ship, Show, Ask" git strategy, that I personally find very useful on mature teams. Read the full article

In this article, I'll show you how to use UUID v7 with Ecto and PostgreSQL without external dependencies. Read the full article

In this article, I'll show you how to use erlang applications in your elixir codebase, and also how to translate them to elixir code. Read the full article

Learn how Phoenix LiveView works under the hood to provide interactive web applications rendered in the server. Read the full article

A by example guide to understand binary search trees, their structure, how they work, and how to implement them (in Python). Read the full article

A beginner's guide to pointers in Go. Learn what pointers are, how to use them, and why they are useful. Just the basics! Read the full article

"Public Money, Public Code" is an FSFE initiative advocating that all tax-funded software should be FOSS for transparency, efficiency, and public benefit. Read the full article

Have you ever wondered why it's so difficult to work with time and dates in code? Do you want to know why and some curiosities? Then, continue reading. Read the full article

The F.I.R.S.T principles serve as a foundational framework for effective code testing, that help to create robust and reliable code tests. Read the full article

Builder is a creational software design pattern, which allows constructing complex objects step by step. I'll show you how to implement it in Go. Read the full article

In this article, I'll show you everything you need to know about the net/http package in Go, to start quick prototyping your next API. Read the full article

In this article, I'll show you everything you need to know about the net/http package in Go, to start quick prototyping your next API. Read the full article

Now that October is about to start, I'd like to tell you about one of my favorite events of the year for the dev and open source communities: Hacktoberfest. Read the full article

In this article, I'm going to talk about how to create custom errors in Go, allowing to wrap external errors and give them context about our domain. Read the full article

If you want to know how concurrency and parallelism is achieved in go, their particularities, and what tools does go provide, here is all you need. Read the full article

Did you try to use git on a brand-new Mac computer or after a macOS upgrade and got a xcrun error? Here I will show you how to fix it. Read the full article

Using a powerful feature of NestJS, exception filters, we can create a layer that will handle all the exceptions thrown by our application and return a custom error response. Read the full article

A quick guide to JavaScript (and therefore also Node and TypeScript) operators, with examples and references, in a handy way. Read the full article

This is a tutorial with examples and further references to fully understand JavaScript arrays and their methods, in a handbook or quick-reference guide style. Read the full article

In this article I show how to convert callbacks, used in old node and JavaScript libraries, to the most modern and easy to use promises with async / await. Read the full article

I'll tell you how I discovered and fixed what was causing Mikro ORM to return stale data with a dependency injection framework like Nest.js. Read the full article

In this post I show you how to use TypeScript generics inside a Nest.js DTO in a way that allows Swagger to generate the correct OpenAPI schema definition. Read the full article