Juan A. Rubio

Experienced software engineer, open source builder, now exploring AI engineering

Open-sourcing mercadona-cli

A low-key CLI for carts, orders, and checkout flows on Mercadona's unofficial private API

Posted on April 17, 2026

I have not written here in a while, so this feels like a good small post to get things moving again. [Read More]

Tags: cli open-source automation jekyll

Tizonia appears in online news site “OMG! Ubuntu!“

Posted on November 25, 2017

An article about Tizonia has been featured this week in the online open-source news site OMG! Ubuntu!. [Read More]

Google Summer of Code 2017: “Tizonia in Mesa/Gallium“ success story!

Posted on September 3, 2017

Congratulations to Gurkirpal Singh for a very successful GSoC 2017 with the X.Org Foundation with the project: [Read More]

Google Summer of Code 2017: “OpenMAX state tracker in Mesa/Gallium that uses Tizonia”

Posted on May 5, 2017

Google announced a couple of days ago the participants in the 2017 Google Summer of Code. [Read More]

Install VirtualBox Guest Additions in Ubuntu 14.04 Alpha via package system

Posted on February 9, 2014

I’ve been recently running Ubuntu 14.04 Daily Build using VirtualBox. Everything has been working great so far. However, after some large system upgrade involving a new kernel and a bunch of the xorg libraries, the customary re-installation of the VirtualBox Guest Additions modules stopped working for me. After several attempts,... [Read More]