Joe Seifi

San Francisco Bay Area United States

Senior JavaScript Engineer

Technology / Software / Internet

Extensive expertise in JavaScript, ES6, React.js, Yarn, Webpack, Gulp, Grunt, CommonJS, RequireJS, Ajax, Redux, Babel, JSON, ESLint, underscore, lodash, jQuery, YUI, Dojo, Functional JavaScript, Object Oriented Design, MVC & MVVM frameworks, Templates, Dust, Mustache, Velocity, Grunt, Node, NPM, Git, Subversion, CVS, OOCSS, CSS Modules, Styled Components, CSS3, Sass, Stylus, LESS, HTML5, XHTML, DHTML, DOM, Canvas, SVG, Responsive, Fluid, and Adaptive layouts, Mobile first, Webkit, Blink, Hardware acceleration, Animations, W3C, Cross-browser, Cross-device compatibility, Unit testing, Jest, Jasmine, Continuous Integration, Speed & Performance Optimization, Web standards, Front-end engineer...