Zhang Jianfeng joined Alibaba in July 2004. He started as an architect of Taobao Technology Department and later served as vice president of Taobao. He is also a partner of Alibaba Group.

2065438+On March 6th, 2005, he was appointed as the head of Alibaba China Retail Platform.

20 15 12.7, as the president of zhongtai commercial group.

2065438+April 1 day, 2006, served as Chief Technology Officer (CTO) of Alibaba Group, President of China-Taiwan Business Group, and Head of the Group's Technology Strategy Implementation Team.