JavascriptFull-stack Web Development Javascript, Python, RubySolid understanding of the full web technology stack: browser rendering process, asset caching/loading, HTTP, same-origin policy(CORS) etc.Full-stack web developmentfrontend: HTML5/CSS3, LESS/SASS, Backbone.js, Angular.js, Twitter Bootstrap, jQuery, Requirejs, Socket.IO, EJS/Handlebarsbackend: Express.js/Node.js, Redis, MongoDB, sql, nginx, HerokuTest-driven development: Buster.js, Sinon.js etc.UX/UI designFond of tooling and automation: Grunt.js, Git, Yeoman, Bower, code scaffolding, LiveReload, iTerm (with zsh and heavy abuses of aliases), Sublime Text 2 (with some pretty good shortcut-fu)Web application profiling/optimization: network performance, memory management, first-load speed optimization etc.Proficient user of Chrome Debugger (using Canary)Experience writing web framework for increased productivity developing web appExperience in dev-ops / dev productivity: project bootstrap for dev, app deployment automation,