HTML5
XHTML, HTML 5, XML, XSLT, semantic markup, microformats, RDFa, HTML emails, SEO best practices, accessibility.
XHTML, HTML 5, XML, XSLT, semantic markup, microformats, RDFa, HTML emails, SEO best practices, accessibility.
CSS 2, CSS 3, progressive enhancement / graceful degradation, responsive design, cross-browser compatible websites, grid systems, Sass, LESS.
AJAX, jQuery, creating jQuery plugins, Javascript, knockout.js, modernizr
Object Orientated Programming, Test Driven Development, PHPUnit, PHPDoc, MVC applications, CodeIgniter.