Hey, I’m Carlos!

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

Hey, I’m Carlos!

1º Changelog Meetup

I showed how to build and release binaries in Go, including cross-compiling, Docker images, …

A Repository Graveyard

This past weekend I decided I need to clean up my GitHub profile. In this post I’ll write …

Charting Repository Stars

I always wanted to know how stargazers of my repos increased over time.

GKE in production

I’ve been working with DigitalOcean, Heroku and AWS for some years now.

Improving Jekyll build time

I’ve been using Jekyll on my blog since 2012. It is great! But, lately, its slow build …

70% cheaper Kubernetes cluster on AWS

We are running Kubernetes on both sandbox and production for some months now. Our production …

Writing CLI applications with Golang

Last few months I’ve been using Go to write quite a lot of tools. In this post I intend …

Measuring production code coverage with JaCoCo

Microservices is the new fancy way of doing applications. Yet, most companies still have big …

From Travis Enterprise to BuildKite in 50 repositories

At ContaAzul, we use the CI infrastructure a lot. We open several pull requests in several …