- 03/2013-Present: Research Assistant Professor, Math. Dept., Hong Kong Baptist University
- 10/2012-10/2014: Visiting Researcher, The University of Sheffield, U.K.
- 02/2010-05/2012: Research Associate, ITS Lab, The University of Hong Kong (HKU)
- 12/2010-04/2012: Project Manager, HKU Versitech Ltd.
- 09/2008-08/2009: Visiting Researcher, CCIL, NEC Corporation, Japan
- 09/2008-03/2009: Visiting Researcher, CyLab Japan, Carnegie Mellon University, U.S.
- 03/2006-06/2006: Visiting Scholar, University of British Columbia, Canada
- 01/2005-06/2005, 09/2006-12/2006: Demonstrator, EEE Dept., HKU
- 09/2002-08/2004, 09/2007-12/2007: Teaching Assistant, EEE Dept., HKU
- 09/2005-12/2005：Demonstrator, Mathematics Dept., HKU
Detailed experience can be referred to my LinkedIn account.