Hu Jianjun, born in 1970, graduated from the Sichuan Computer School University in 2006, where he majored in computer science and got his Ph.D. In 2009. He was engaged in postdoctoral research work at the Computer School of the South China University of Technology. He is an associate professor at the Guangdong University of Finance & Economics. His research interests include database and technology engineering, intelligent computers, big data analysis and so on. He is responsible for software design patterns and teaching program design.