-Object-oriented programming: Php, symfony, Java, Jquery
-Relational Databases (Oracle, Mysql)
-Linux servers for Internet services (web, mail, dns, scripting)
-Virtulization: ESXi-Vmware, Amazon Cloud Computing
-OpenSource: Phpnuke, Joomla, phpBB, Drupal, Moodle
-SAP R/3: suport and integration with web webservices.
-Digital radiology: Dicom, PACS servers.
-Contributor to Symfony2: http://symfony.com/contributors/code
Symfony2 ROOOOOOCKS!!!
Xavier Montaña Carreras is a member of the community since October 2008.