2021-Present, Associate Professor, Tsinghua-Berkeley Shenzhen Institute, TsinghuaUniversity

2015-2020, Research Fellow, Photonic Research Centre, The Hong KongPolytechnicUniversity

2012-2015, Senior Lecturer, School of Electrical and Electronic Engineering, University of ScienceMalaysia

2011-2012, Postdoctoral Research Associate, Photonic Research Centre, The Hong KongPolytechnicUniversity

2006–2006, Research Assistant, Institute of Optoelectronics, University of Ulm, Germany

2005–2006, LogicaCMG (currently CGI Inc.), Ulm, Germany