Designed the software architecture for enabling the checkout page to provide relevant consumer recycling information to the user about the product to be purchased

Led the A/B testing code migration on multiple packages by coordinating the team

Worked with: Java & JSP, Spring, JavaScript & TypeScript, SCSS, as well as some internal languages and frameworks based on JavaScript

Designed and implemented the entire backend of a sports contest application,

Improved the user experience by implementing an end-to-end encrypted in-app chat

Worked with: JavaScript, TypeScript, MySQL, React, NodeJS, NestJS and NextJS