Dr. Ling-Jyh Chen received the B.Ed. degree in information and computer education from National Taiwan Normal University in 1998, and the M.S. and Ph.D. degrees in computer science from University of California at Los Angeles in 2002 and 2005 respectively. He joined the Institute of Information Science of Academia Sinica as Assistant Research Fellow in 2005, and became an Research Fellow in 2017. He is currently the Director of Department of Information Technology Services of Academia Sinica since October 2017. He is jointly appointed as Associate Research Fellow at the Research Center for Information Technology Innovation of Academia Sinica, and as Adjunct Associate Professor at the Department of Computer Science and Information Engineering of National Taiwan Normal University. His research interests are networked sensing systems, Internet of things, and big data analytics.