At Roku Inc., my focus as Lead UI Engineer on Developer Platforms has been to pioneer advanced interface solutions that elevate user engagement and streamline developer experiences. Mastering a blend of React, Redux, GraphQL, and AWS, my role involves driving the creation of scalable, responsive web architectures and cultivating an environment of technical excellence.With an unwavering commitment to web performance and usability, leading cross-functional teams has allowed us to establish robust engineering practices. My passion lies in tackling real-world challenges, adopting emerging technologies, and enhancing web accessibility, ensuring that our platforms meet the highest standards of innovation and user-centric design.Tech Stack:Micro-frontend| ReactJs (Flux / Redux / hooks) | Typescript| Redux-saga | thunk | Immutable.js | Immer.js | React-query| Apollo-client (GraphQL) | Reselect | lodash | React-hooks | React-Router | Storybook | i18n/l10n | Emotion / Styled-Components | AngularJs | D3.js (with React)|Web Accessibility (a11y, ARIA)| Web performance Optimization(WPO) | Service Worker (PWA) | AWS | GitLab | Web Testing Framework: Mocha | Chai | Expect | Sinon | Enzyme |Jest | Selenium | Cypress | Webpack / Rollup / Browerify | Npm | Yarn | Grunt | Gulp |Babel | Yarn workspace | Lerna | nodeJs(Express.js) | Python (Django)