React, Redux, Redux-Saga, RxJS, React-Native, Three.JS, NextJS
Material, Ant Design, Apollo GraphQL, Protractor, Jasmine, Jest, Enzyme, Mocha, Electron, SSR, Lodash, Date-FNS, CSS, SASS/SCSS, LESS, Lerna, TypeScript
Angular, NgRx, NGXS, MobX, Formly, Ionic
Rails Engines, Microservices, SPA with rails