Priority given to core development related to the exchange: 1. Responsible for selecting and designing technical solutions for the front-end of the product, participating in the construction and improvement of common components, front-end architecture, and engineering systems. 2. Design and develop the web front-end presentation layer and interaction with the back-end; 3. Has sensitive control and optimization methods for user experience and front-end performance, solves compatibility issues with various browsers through document writing, code review, and unit testing to ensure project progress and quality. Ability to focus on cutting-edge front-end technology research and provide new technology services to teams and businesses;