Drupal LAMP CMS Requirements Analysis Documentation jQuery CSS Drupal Module Development MySQL Continuous Integration Jenkins (Hudson) Unit Testing Perl User Interface Graphic Design HTML5 PHP Wordpress Bash Solr Amazon Web Services (AWS) System Administration Zend Framework SimpleTest Git Github Bitbucket Subversion Social Networking Social Media Google Analytics Web Analytics Social Media Marketing Project Management SEO Site Optimisation Performance Tuning Vagrant Puppet Varnish Memcached HTML 5 Apache CSS3 XML