I am a professor of the Division of Computer Science and Engineering at Louisiana State University. And I served as an Associate Director at the Center for Computation and Technology and a graduate advisor for the graduate program of CSE division. I received my Ph.D. from the school of Electrical and Computer Engineering at Georgia Institute of Technology, 2004.

Before that, I also received a B.S. degree from Computer Science at Korea University, Seoul, Korea and a M.S. degree in Computer Science from KAIST (Korea Advanced Institute of Science and Technology), Teajon, Korea in 1993 and 1995, respectively.

From 1995 to 2000, I worked for Shinsegi Telecomm, which is the first CDMA cellular service provider in the world and now merged into the SK Telecom.