•Oversee the daily performance of systems in Beijing Stock Exchange Department and China Unicom Internet Data Center, including Novell servers, Linux servers, Windows2003 computers, local area networks, metropolitan area networks, and so on.•Serve the needs of our customers in Beijing Stock Exchange Department. •Provide technical assistance to colleagues concerning the use of computer hardware and software.•Assist headquarters to develop CRM system modules, and responsible for… Show more •Oversee the daily performance of systems in Beijing Stock Exchange Department and China Unicom Internet Data Center, including Novell servers, Linux servers, Windows2003 computers, local area networks, metropolitan area networks, and so on.•Serve the needs of our customers in Beijing Stock Exchange Department. •Provide technical assistance to colleagues concerning the use of computer hardware and software.•Assist headquarters to develop CRM system modules, and responsible for requirements analysis and software testing. Show less

•Involved in the development of our company's application products, RedOffice4.0, which includes coding and debugging programs in C++ language.•Enhanced fine-grained control of our codes in using Valgrind, an advanced memory error-detection tool in Linux that helps us quickly and accurately isolate memory corruption errors.•Delved into extensive reference and open source codes of OpenOffice, the base of our codes, and wrote our training documentations and coding… Show more •Involved in the development of our company's application products, RedOffice4.0, which includes coding and debugging programs in C++ language.•Enhanced fine-grained control of our codes in using Valgrind, an advanced memory error-detection tool in Linux that helps us quickly and accurately isolate memory corruption errors.•Delved into extensive reference and open source codes of OpenOffice, the base of our codes, and wrote our training documentations and coding specifications.•Training and mentoring new staff in our group. Show less