Build highly interactive user interfaces relying heavily on Play/ Akka framework, Reactive web application design and Open Source JavaScript libraries including frameworks such as jQuery, AngularJS, Backbone.js, Knockout.js, React.js and others Has deep understanding of the JSON, object- oriented JavaScript, DOM and common JavaScript libraries Expert with web technologies jQuery/ CSS3/ HTML5, CSS, AJAX, Bootstrap etc.. Experience with SVG and D3js for Visualizations Expert in UI/ UX and design tools (e.g. Adobe Creative Suite, Sketch etc.) and can rapidly create user interfaces Experience with Bootstrap/ responsive design.