Ran Lyu Email and Phone Number

- Architected the front-end file system using ReactJS, incorporating React Router and React Hooks for efficient navigation and state management, including Google Login, user register, username and password login, etc.- Enhanced UI development efficiency by over 50% by leveraging AI tools such as Builder.io to generate JSX with styles directly from Figma- Mentored junior front-end developers through code reviews and problem-solving sessions to ensure high-quality work and swift deployment

- Contributed to the development and maintenance 10+ modules for the Baijiahao Content Management System (BJH), a large-scale platform with over 2.3 million daily page views across 200+ pages, accessed by 5 million registered users with 10+ user roles, including creator leaderboard series, promotional poster generation, video frame extraction for thumbnail/cover selection, server-side rendering, and a cascading dynamic sidebar that displays content based on user role groups.- Implemented 10+ promotional web pages: Utilized CSS animations and JavaScript canvas to create interactive effects, like a snowflake falling animation for Chinese New Year events and prize draws activities, resulting in more traffic and enhanced user engagement (2M+ daily views).- Enhanced a configurable web page generation platform: Developed using ReactJS, Ant design, streamlining the marketing promotional process by 60%.- Customized enterprise-level UI component libraries: Tailored components based on the Ant Design UI library, integrating BJH-specific business logic to support customization and improve development efficiency.

• Developed Didi global official website static web pages with responsive design and cross-browser compatibility: https://web.didiglobal.com/• Developed web pages and modules for Didi’s driver and rider mobile apps using Vue.js with i18n to accommodate language, time, and currency differences across regions.• Contributed to modules for real-time driver movement on a web-based map, working with Didi Maps API, WebSockets, and GPS data to enhance user experience with smooth, live updates using Vuejs• Designed and developed the backend services for a customizable drag-and-drop website builder, including database architecture and the creation of RESTful APIs using Node.js and Express.js

Contributed to the agile full-stack development of the travel e-commerce platform and content management system, GiftingOwl: https://giftingowl.com/