• Built an enterprise-level SPA from the scratch using React.js and Redux technology. • Helped integrate a charts libraries based on D3.js and React. • Added es2015, React, Stage 0, and transform-decorators-legacy plugins to Webpack to ensure a consistent coding style and use of ES7 decorators. • Created lots of reusable UI components. • Used Twitter Bootstrap and the Material UI. • Wrote test cases (Jest and Mocha). • Technologies used: React, Redux, Redux Saga, Redux Thunk, Redux Form, React Router, Reactstrap, Jest, Mocha, Webpack, Babel, Gulp, Twitter Bootstrap, Material UI, HTML5, CSS3, JavaScript.