1. Responsible for the front-end development of the company's APP products and systems; 2. In the uni app framework（ http://uniapp.dcloud.io/ ）Next, develop mobile multi terminal (iOS, Android, WeChat mini programs). 3. Responsible for the development and maintenance of the APP front-end, and cooperate with the back-end to complete interface debugging. Independently develop front-end functional modules and related businesses for functions such as data interaction, information display, and user experience; 4. Improve user experience and meet performance requirements through various front-end technology means;