Primary language: PHP
Technologies: PHP4, PHP5, ООП, MVC, XML, JSON, JavaScript (jQuery, Ajax), HTML (HTML5, Smarty), CSS (CSS3), Sphinx, Queue (Redis Based, MQ), Composer, REST;
Frameworks: Symfony, Yii, Slim
Databases: MySQL, MsSQL, Oracle, Memcache/Memcached, Redis(PHP-redis, Rediska);
Payment systems integration: Ogone, LiqPay, WebMoney;
Version control: SVN, GIT;
Operation systems: Linux (Ubuntu), MAC OS, Windows;
Project management: Agile, Scrum, Waterfall, Jira, Worksection;
Socials services: oAuth2 (Facebook, VK, Google+, Twitter, Instagram), Google SDK