Fan ZHANG，master degree，Senior Project Engineer, graduated from Hokkaido University of Japan, System control, information technology. Engineer Zhang was hired in Hitachi after his master degree. In Hitachi he focused on the development for large-scale storage device management “Hi Command”. As core technical professional, he was awarded the monthly MVP Prize of Hitachi Software Department.He was familiar with the management mechanism of large-scale RAID and has deep understanding in implementation for large-scale storage management. In the field of Big Data Platform, he led a team in the joint venture of NEC and Neusoft which developed distributed data storage platform and management system. He specializes in distributed database and distributed storage architecture. With his team members, Engineer Zhang completed some project of Big Data and Cloud Computing such as < Megacities cloud architecture intelligent location service platform >(863 Program ) . About the famous open-source platform hadoop, he has insight into it, including its surrounding ecological components and Map/Reduce computing framework. Also, he got many experience in the use of Map/Reduce Computing framework for the analysis of user action logs of one LBS-LNS web portal.