ReactJS/Redux, React Native, ElectronRedux-form, redux-persist, react-router, react-redux-i18nHTML5, CSS3(Flexbox, Animations), WebAPI(Websocket, Storage), CanvasSASS/SCSS, LESSExpressJS, KeystoneWebpack, Gulp, Babel(ES6/ES7), ESLint, Flow, TypeScriptCrypto stack: web3, ethereumjs-wallet (Ethereum), bitcoinjs-lib