Hey, I’m Carlos!

I create, maintain, and operate software. Sometimes I write about it here.

Hey, I’m Carlos!

Parse environment variables to structs in Go

In Go, it’s dead simple to get the value from an environment variable: …

Small Go Apps Containers

Or: how to ship your app in a <20Mb container. Well, as you may know, there is a good amount …

Avoid static imports

There are a lot of Java API’s and Frameworks which rely in static methods and the sort. …

Cross-compiling Go

go build generates a binary for the platform you run it in. So, if I build antibody in a Linux …

I wrote Antigen in Go: Antibody

Learning Go was in my TODO list for a while, and finally I did something about it. This post …

Running a Selenium Grid with docker-compose

At ContaAzul, we had 31 Windows machines powering our Selenium tests - one running the grid and …

Docker: The very basics

Or “what the hell is this Docker thing?” Intro According to their website, Docker …

Docker Protips™

Like my old post on git, this is somewhat a collection of useful Docker …

QCon Sao Paulo - 2015: A short overview

So, this week I attended to QCon-SP. The conference was great (congratulations everyone 🍻), …