Hailong Yang is an assistant professor in School of Computer Science and Engineering, Beihang University. He received the Ph.D degree in the School of Computer Science and Engineering, Beihang University in 2014. He has been involved in several scientific projects such as performance analysis for big data systems and performance optimization for large scale applications. His research interests include parallel and distributed computing, HPC, performance optimization and energy efficiency. He is also a member of IEEE and China Computer Federation (CCF)..