I have been working as a senior React developer for over 6 years and built not only enterprise web applications for SPAs and PWAs with React.js, Redux, Gatsby.js, Next.js, but also cross-platform mobile apps with React Native. I'm proficient in - Redux, Mobx, Redux-Saga, Redux-Thunk - ES6/7/8, TypeScript - Next.js - React Native ( React Native CLI, Expo ) - React-Apollo + GraphQL - Material-UI, Semantic-UI, Bootstrap, Ant Design, Eva Design - Unit Testing: Enzyme/Mocha/Chai/Jest - AWS (Amplify, Cognito, S3, Lambda, DynamoDB, EC2) - Firebase (Firestore, Cloud Messaging, Authentication, Real-Time DB, Storage) - MERN/SERN Stack - Promise, Axios - HTML/HTML5, CSS/CSS3, Styled-Components, SASS/SCSS/LESS, Bootstrap