Back-end: PHP CMS: Wordpress, Drupal e-commerce: WooCommerce, Prestashop, Magento CRM: vTiger Frameworks: Zend, Symfony, Laravel, CodeIgniter, YII node.js, express Unit testing: Mocha, QUnit, Jasmine, PHPSpec, Codeception, phpUnit Databases: RDBMS: MySQL, Postgress, redis NoSQL: MongoDB Version Control: Git, SVN less