(Engaged in software development and IT teaching industry for many years. Proficient in Java technology system, especially in-depth understanding of Android technology system. He has successively worked in Yingji, Hitachi (China), Caijing and other Internet enterprises. He is good at organization, management and implementation, and has some insight into the sophisticated and compliant process work mode. He once led the development team to implement the agile development process, and was good at finding and solving problems in the implementation process. Participated in the development of enterprise internal office management system, warehouse purchase, sales and inventory management system, and Internet use under the android platform. The teaching is humorous, rigorous and responsible. He likes teaching with the method of teaching fish, attaches importance to students' practical ability, and has a unique way to guide students' logical thinking.)