January 2015 - present : Assistant Professor of Computer Science, Faculty of Applied Science, King Mongkuts University of Technology North Bangkok, Thailand.

May 2011 – January 2015 : Lecturer in Department of Computer and Information Science, Faculty of Applied Science, King Mongkuts University of Technology North Bangkok, Thailand.

April 2009 – April 2011 : Lecturer in Department of Information Technology, Faculty of Information Technology, Dhurakij Pundit University Bangkok, Thailand.

June 2010 – April 2011 : Head of IT Laboratory in Faculty of Information Technology, Dhurakij Pundit University Bangkok, Thailand.

June - August 1995 : Engineer in Network Planning Department, Advanced Info Service (AIS) PLC. Bangkok, Thailand.

April – May 1994 : Summer Engineering Intern in TV Production Line Department, Thai Toshiba Electric Industries Co.,Ltd., Thailand.