? React.js/Redux, AngularJS 1.x/2, Frontend coding - HTML5/CSS3, Twitter Bootstrap (Responsive) ? Wordpress, Laravel, Symfony, CakePHP, CodeIgniter, Joomla ? Node.js, Express.js, Loopback, MERN, MEAN, Webpack, Gulp, Grunt, npms, Coffeescript, Knockout, Backbone, EmberJS ? Python, Django, Flask,.. ? SASS/Javascript, ? Postgres, MySql, Mongodb, Neo4j db, MS SQL ? APIs - Facebook, Twitter, Amazon AWS(S3, EC2, RDS), Google API, Google Maps, Google Analytics, YouTube, Mashery, Mashape, APIHub, Android SDK ? REST / MVC design patterns and Test-driven development cycle (TDD) ? Mobile development with iOS, Android, Java ? Project management software (Basecamp, Zira, Redmine, Asana, Trello, FogBugz, Github), Version control software (Git, Bitbucket, SVN)