HTML, CSS, Bootstrap, SASS, SCSS, XML, XPATH, Composer, PHP, Smarty, MySQL, Postgresql, Javascript, jQuery, AngularJS, Greensock, JSON, AJAX, XAJAX, NodeJS, phantomJS, casperJS.
API: Google, Yandex, VK, Facebook, Twitter, Webex, Walmart, Semantics3, Indix, creating own API
CMS: Joomla, wordpress, opencart
Frameworks: CodeIgniter, Kohana, Yii, Laravel
Languages: Ukrainian (fluent) , Russian ( fluent) , English (intermediate).
Versioning systems: SVN, Git, Mercurial.
Other services: GCM (Google Cloud Messaging), APN (Apple Push Notification), WPNS (Windows phone Push Notification) – Server side