Gathering software requirements using interviews, documents analysis, use cases and workflow analysis. HTML5, CSS3, Less, Sass, JavaScript, jQuery, AngularJS,CMS Umbraco, CMS Sitecore, CMS Adobe CQ,XML/XSLT, Bootstrap, Grunt, Gulp, IIS (7.0, 7.5 Express), ASP.Net, MS SQL Server, Visual Studio 2012,WebStorm, Notepad++, Git, SVN, Mercurial, Jira, accessibility for web (WAI-aria), responsive/adaptive markup,semantic code, google Page Speed, Seo optimization, w3c validation.