Designed and implemented key features such as Likes, Comments, and Articles, enhancing user engagement and enabling the community to create and share high-quality content on community.aws.

Designed and implemented deleting and archiving entities using AWS services, including IAM, DynamoDB, DynamoDB Streams, and Lambda

Leveraged Apollo GraphQL as backend for frontend (BFF) to build scalable and high-performance node service with simple and contact-based integration with backend

Developed front-end and server of backstage management system by using React, antd, Node.js, and PostgresSQL

Cooperated with the designer team to build design systems and component libraries with Storybook, provided universal UI / UX experience across different domain teams

Delivered mobile responsive websites for customer onboarding processes, including promotions, signup, and KYC

Implemented main features of web applications on WeChat with Mini Program framework for Chinese localization and native app experience

Used Contentful and Next.js to build no-code / serverless CMS system for corp sites and branding landing pages

Adopt Jest and React testing library to design high-quality unit test with 80%+ coverage