Achilleas has been using GitLab since version 2, back when the default username and password were not documented. He started actively contributing to GitLab in 2013 and since 2014 is a member of the core team. He was introduced to Linux in 2006 and since then he tried many distributions until finding Arch Linux which won his heart and has been using it daily since 2009. As an open source enthusiast he is contributing to many projects, and is mostly into System Administration. He likes traveling and attending conferences that promote the free software movement. In his free time he practices Aikido, a japanese martial art, plays the keyboard and you'll often listen him quoting from his favorite movie "The Big Lebowski".