Since 2002, he often writes for different Linux and Open Source printed and online magazines, such as Todo Linux, Linux+, Linux Magazine, and Free Software Magazine. Also, he has written the iPhone JavaScript Cookbook for Packt Publishing. His professional experience includes technologies such as Django, Ruby on Rails, J2EE, PHP, web application servers, relational and NoSQL databases, JavaScript, HTML5, and CSS. He spent the last three years working as a software architect and a Python/Django lead developer. Currently, Arturo lives in Madrid working as a software architect for QDQ Media, the biggest online marketing agency in Spain. He can be reached at arturo@bsnux.com.