PHP, MySQL
HTML, HTML5, Responsive Designs, Bootstrap Frameworks
Java Script, jQuery, MooTools, AJAX
MVC Frameworks like CodeIgniter/CakePHP
Wordpress, Joomla, Magento, Opencart,
APIs like Facebook, Twitter, Instagram, oAuth, ClickaTell
Gateways for SMS, Payment, Paypal, Authorize, Twilio
Version Control - SVN, Git, baseCamp, bitbucket etc
Android, iPhone