My main skills: - JavaScript and many things around it: Chrome and Firefox extensions, Google Script, jQuery, AngularJS, Node.js (+Express), nw.js (node-webkit), PhantomJS, etc. - PHP - Deep knowledge in wide range of web-scrapping and automation technologies. - SQL and NoSQL databases. Wide experience with MySQL. - HTML, CSS, also Bootstrap, etc. - Experience with wide range of APIs: Google, Yandex, social networks, payment systems, VoIP and many others. - System and network administration. Have experience with many technologies and services.