Experience
Sr. Front-End Engineer
- Developed a DeFi - smart treasury management system for crypto organizations using React/Redux-saga, TypeScript, styled-components, AWS, and Blockchain, etc.
- Wallet integration via Web3.js, MetaMask & Ledger and introduced Rechart.js for data visualization.
- Built marketing website using React/Gatsby, GraphQL, Contentful, etc.
- Contributed to releasing 1st MVP within a tight deadline.
- Boosted user experience significantly building clean & smart UI and improving the performance, etc.
Sr. Front-End Engineer
- Developed an AI-based NFT art marketplace using Vue.js, Vuex, Nuxt.js, and Web3.js, Metamask, Ethereum, etc.
- Set up CI/CD using Github & Vercel and built QR code scanning system, etc.
- Boosted subscription by over 20%.
Front-End Tech Lead
- Developed a commercial aerial system using React.js, Redux- saga, TypeScript, AntD, Less, AWS, etc.
- Written automation E2E testing using Cypress.js and advanced test coverage by 95%.
- Contributed to making technical decisions and solving critical technical challenges for improving performance, etc.
- Worked on Agile/Scrum methodology in 2 weeks sprint. Delivered sophisticated and actionable agricultural intelligence tools.
- Mentored junior front-end engineers to keep high quality of code and written guidelines & wiki document.
Sr. Front-End Engineer
- Developed an association for talent development platform using React.js, Apollo GraphQL, TypeScript, Material UI, and Algolia, leveraging an atomic design, etc.
- Built a reusable ATD component library using React.js, Material UI, TypeScript, Storybook, etc and published them into cloud using bit.dev.
- Worked on TDD strategy writing testing scripts using Jest/Enzyme, etc.
- Boosted the project as a clean, testable codebase focusing on a test-driven development.
- Improved SEO, accessibility, best practices, and performance by 98% on lighthouse.
Full-stack Developer
- Developed a 1st faith-focused social app which supports chat, meet, and date using React Native/Expo, Apollo, GraphQL, AWS, etc.
- Implemented user-friendly UI and various smooth animations & motions focusing on best practices on user experience.
- Built backend endpoints using Node/Express.js, MongoDB, GraphQL and exposed detailed documentation using Swagger.
- Troubleshot some performance problems and enhanced code quality, etc.
- Boosted user experience with UX improvements and collected thousands of users.
Frontend Developer
- 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, Route 53, etc.
- Released a product in time & boosted code quality.
35 United Kingdom 





