Hey, I’m Carlos!

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

17 Dec 2018

Golang: cache things using interfaces

Caching things can be hard to do and hard to test. In this post I’ll demonstrate a …

15 Dec 2018

I have written some exporters to observe things on GitHub. This is how and why.

6 Dec 2018

Ever wanted to validate your Packer image with Goss? Well, you can!

12 Nov 2018

I’m working in a project that uses Chef, so it has a lot of JSON files.

20 Oct 2018

GoReleaser was able to build Snapcraft packages for a long time, but it wasn’t able to …

20 Oct 2018

I shared some of my experiences coding GoReleaser, this time, more about community and less …

10 Oct 2018

I have an old Couchbase 4.5.x cluster, and I though it would be nice to upgrade it. This are my …

1 Oct 2018

A quick review of my second ever GopherCon - the first one as a speaker, and my experience …

2 Aug 2018

Migrating an ElasticSearch cluster from version 2 to 5 can be challenging, even more if it is a …