Professional skills: JavaScript, CoffeeScrupt, SQL Backend: NodeJS and advanced frameworks such as BackboneJS, UnderscoreJS, Express.js, Raphael.js, Meteor.js, AWS Frontend: AngularJS, jQuery, HTML5 / HTML/xHTML, CSS3 (including SASS, LESS, Stylus), Bootstrap Databases: MongoDB, MySQL Tests: Mocha and Chai. Template engines: Jade and HandlebarsJS. Project management: GIT, SVN; Github, BeansTalk, BitBucket Other: Socket.io, Grunt, Gulp, MVC, APIs (integration and development), parsers, crawlers, browsersextensions, etc.