Research Center of Cintel Co., Ltd. Jan. 1998 ~ Feb. 2000

As a software engineer of a just start-up company, which founded in 1997, leaded design and implementation of Web Server Load Balancing Router and Web Caching Appliance, Responsible for Linux system software, Linux kernel, TCP/IP, and SNMP development.

System Engineering Research Institute [now merged with ETRI] Dec. 1995 ~ Dec. 1997

Managed the research products of Natural Language Processing Department (Center for Korean Language Engineering ) and other research organization to share with each other Via WWW, consulted in development of WWW interface of Korean Syntax Analyzer and Electronic Dictionary Workbench for Japanese-to-Korean, Korean-to-Japanese Translation. Developed socket gateway of From/To English-Korean Translation System.

Dep't CE, Chungnam National University Mar. 1996 ~ Feb. 1997

Participated in Study on Knowledge Discovery System for Chemical Material Development. Surveyed various computational methodologies for development of new chemical material. Predicted Mutagenesis with error-correcting C4.5 machine learning algorithm

Dep't Materials Engineering, Chungnam National University Fall 1996

Introduced Internet and taught how to search information on WWW.

College of Engineering, Chungnam National University Dec. 1996

Developed WWW Server web pages for advertisement of College of Engineering of Chungnam National University and implemented web application software

INCORE, Chungnam National University Jul. 1995

Setup WWW server to advertise INCORE, INformation and teleCOmmunication Research Center, and implementated web application software to share resources in the organization