- MySQL database programming, W3C standardised coding, MVC, PHP 5.4 , OOP, CSS/CSS3, XML/HTML/ HTML5, Ajax, Jquery and Jquery Mobile, JavaScript, (ExtJS) - UI design, Json technology, RESTful API development, SOAP API, Facebook, Twitter, Instagram APIs. - CMS: Joomla, Wordpress, Magento, Drupal, Smaraty, - Servers & Version control system: Apache, Git, and Github, XSS injections etc.