- Teaching Assistant, Fall, 2012.
TA for Elements of Software Design and Introduction to Computer Security
- Teaching Assistant, Fall, 2011.
TA for Elements of Software Design.
- Graduate Research Assistant, Summer, 2011 and Spring 2012 - Summer 2012
- Second Lieutenant, Information Systems Reserve Officer, Aug. 2009 - Jul. 2010
Serving as information system maintainer/developer in the army as my compulsory military service.
- High School Tutor, Jul. 2005 - Jun. 2009
Private tutor for high school mathematics and physics.
- Department Chief, Service Chief of NTU Kind Kid Club, Fall 2007
- Member of NTU Kind Kid Club, 2006 - 2008
A voluntary club in NTU for caring the disadvantaged elementary students who live in remote areas.