Responsible for the requirements analysis, design and development (Java) of company's core product vehicle data mining system.Responsible for the design and development of project version control system and product lifecycle tracking and management system (Java/C++ language) Development and testing of the network topology of vehicle operating data mining system Development and testing of the data acquisition gateway server of compressor remote management system (C++ language) Participating in the database design and performance tuning work of vehicle's functional test data analysis systemOrganizing the running of vehicle's functional test data analysis system and the introduction of automated testing techniques Writing the use and maintenance manual of software

Development and maintenance (JAVA) of Alibaba International Station inquiry system.Participated in internal Alibaba Group’s technical training of design patterns, Linux operating system and Oracle database.Design, development and maintenance of top-level domain system and buyers registration system (JAVA, including the WEB-based development) Conducted technology sharing of data caching principles and implementation method.Participated in No. 1949 site's technical reconstruction of Alibaba International Technology Department in 2007.Organized and participated in several projects of functional testing and regression testing