1. Responsible for designing and developing responsive web applications, ensuring good user interface interaction and user experience. 2. Proficient in using React Nextjs framework for front-end component abstraction and functional development. 3. Disassemble and abstract design drafts and specifications, visually reconstruct common UI frameworks, and precipitate common business components. 4. Solve technical pain points and difficulties encountered in business, responsible for optimizing key product performance and user experience. Learn cutting-edge front-end technologies and be able to apply them to projects. 5. Understand code review and continuous delivery to ensure code quality and continuous iteration of the product.