• 7 years of hands-on experience with both ECMAScript 5 and 2015+ • Able to work with TypeScript • Backend tooling: Node.js with Express, Koa, Sequelize and Mongoose • Frontend tooling: React, Recompose, Redux, Reselect, Redux Form, redux-thunk, redux-saga • Tooling for tests: Jest, Enzyme, Mocha, Chai • Proficient in using Webpack for bundling, transpiling, minification and compression • Routinely use ESLint for linting and Prettier for formatting