Xiangqian Yu is currently working at Bloomberg LP as a C/C++ Grader for their training program from June 2011. His main duty there includes grading projects for new hires of Bloomberg and developing sample solutions. He is also a PHD candidate in computer science of NJIT. Juan (Susan) Pan is currently a PhD. Candidate in the Department of Computer Science. Her research interests focus on mobile & ubiquitous computing. Juan had her internship in Avaya Research labs in Summer 2011 at Basking Ridge, New Jersey. Her Job title was Research Scientist. Tan Yan is currently a Ph.D. candidate in the Department of Computer Science. He did an internship in MERS Technologies, New York, as a system manager at the Information Technology department, in summer 2011. His job duty was to manage the server system and design the program structure for the Subuno project. Tian Tian is a 5th PhD candidate in Computer Science. Her research interests are semantic web and webometrics. Ms. Tian worked as a summer intern as a codec engineer in BrainMedia LLC, New York in 2008. She was the lecturer of Computer Science in the Educational Opportunity Program (EOP), NJIT in summer 2009 and 2011. She has received the university award of excellence in teaching as a teaching assistant.