- Cooperated with the UX department to create a new look and feel for the website.- Defined database schema and designed data flow architecture, maintained logging information in SQL table for tracking errors and recording package execution status.- Used Twilio APIs for sending SMS through application, Geo tracking, send bulk emails.

- Built out yoga mobile app using React Native, optimizing for Android and iOS.- Managed ongoing testing and releasing of mobile applications on App Store and Google Play Store.- Developed 3+ native modules from scratch Native iOS(Objective-C and Swift).- Saved the development time by 30% by using uniform.- Worked with the end-user community to assess customer needs and gather requirements for successful delivery of feature requests and enhancements.

- Helped 3 startup companies to grow success in their business.- Created accessible, responsive, and functional user interfaces to allow visitors on any device to have the same perfect user experience.- Worked on various data consistency, modeling, migration, validation, and pipeline optimization projects.- Built 8+ of new modules, web app, mobile app as well as internal admin portal.- Mentored 3 junior front end developers on the team on React, React Native and documentation best practices.- Coded using React, React Native, Next, Vue, Node, Express, GraphQL, Firebase, AWS.

- Conducted and coordinated the analysis, design and implementation of healthcare management information system to meet user requirements.- Brought hooks concept which was newly introduced in React and contributed to the in-house UI library to create reusable components that saved over 50+ hours per month.- Developed and maintained user-friendly website, including optimized check-out page that increased user clicks, and subsequently customer purchases by 20%.- Wrote unit and integration tests using Jest and Cypress to ensure code quality.- Drove the development process, making decisions and leading the frontend direction.

- Utilized HTML, CSS, and JavaScript to create 20+ responsive pages.- Maintained 10+ web pages, graphics, and online marketing materials under direction of UX manager and development team.- Rebuilt old e-commerce application using React with full user experience redesign to release a beta MVP in 8 months.- Worked in an Agile, collaborative environment to receive design requirements, peer program, and test applications.