– Developed an AI-based a guest intelligence tool for great restaurants using React.js, Redux-thunk, Redux-form, SCSS, Material UI, Apollo GraphQL, Emotion, etc – Written test scripts using Jest/Enzyme focusing on test coverage, etc – Implemented data visualization using D3.js and introduced Storybook to expose reusable components. – Configured CI/CD pipeline using Gitlab, AWS EC2/S3, Cloudfront,....