1.Proficient in JavaScript and Node.js
2. Proficient in using backend frameworks koa 2 and egg
3.Proficient in using the front-end framework Vue, as well as various UI libraries, such as element-ui, bootstrap, etc
4. Proficient in using MySQL and Redis databases
5.Proficient in using mqtt and socket. io message middle prices
6.Proficient in using Git and SVN version control tools
7. Proficient in using Linux and Windows operating systems to deploy projects
8. Have tens of millions of data processing experience