Career

Associate Dean (College of Information Technology)
Feb. 2023 ~ Current
Soongsil University (SSU)
Seoul, Korea

Professor (School of AI Convergence)
Sep. 2022 ~ Current
Soongsil University (SSU)
Seoul, Korea

Department Chair (School of AI Convergence)
Feb. 2019 ~ Jan. 2021
Soongsil University (SSU)
Seoul, Korea

Visting Scholar (Dept. of Electronic and Computer Engineering)
Feb. 2018 ~ Feb. 2019 and Aug. 2022 ~ Feb. 2023
University of Wisconsin at Madison (UW-Madison)
Madison, Wisconsin, US

Associate Professor (School of AI Convergence)
Sep. 2016 ~ Aug. 2022
Soongsil University (SSU)
Seoul, Korea

Assistance Professor (School of Electronic Engineering)
Mar. 2012 ~ Aug. 2016
Soongsil University (SSU)
Seoul, Korea

Post-doc Staff (Dept. of Computer Science)
Nov. 2007 ~ Aug. 2010
University of Illinois at Urbana Champaign (UIUC)
Urbana, Illinois, US

Academics

Ph.D. degree (Electrical Engineering and Computer Science) , Mar. 2002~Aug. 2007
Seoul National University
Theses: Efficient Routing and Service Discovery for Wireless Sensor Networks
Advisor: Prof. Heonshik Shin

M.S. degree (Computer Science and Engineering), Mar. 2000~Feb. 2002
Seoul National University
Theses: Improvement of the Gnutella Protocol Using Contents Based Cluster
Advisor: Prof. Heonshik Shin

B.S. degree (Computer Engineering), Mar. 1995~Feb. 2000
Seoul National University
Theses: Implementation of the Windows Explorer Using Pure Windows APIs
Advisor: Prof. Youngtaek Kim

Research Interest

Wireless Sensor Networks
Energy Management, Energy-harvesting WSNs, QoS-aware Routing

Embedded System
Embedded OS, System Software

Ubiquitous Computing
Service/Resource Discovery, Ubiquitous Sensor System

Professional Activities

Journal Editor
· MDPI Sensors Topic Editor (https://www.mdpi.com/journal/sensors/topic_editors)

TPC Member
· IEEE Sensors, ACM RACS, IEEE CCNC, PMECT, ICTC, ICUFN, ICOIN, KCC, ACM ENSsys, etc.

Jounal Reviewer
· IEEE TPDS, ACM TSN, IEEE Sensors, EURASIP JWCN, MDPI Sensors, KIICE JICCE, etc.

Domestic Activities
· 한국정보과학회 정보통신소사이어티 이사
· 한국정보과학회 정보통신소사이어티 편집위원
· 한국정보과학회 컴퓨터시스템소사이어티 이사
· 한국정보통신학회 이사
· 한국정보과학회 뉴스레터 편집위원