· Guest Professor, University of Wuppertal2022–2023
· Senior Lecturer, University of Sri Jayewardenepura (Current)2018–
· Researcher, Montanuniversitaet Leoben2013–2018
· Postdoctoral Associate, University of Leoben (Current)2013–
· NRC Research Associate, Naval Postgraduate School2011–2013
· Researcher, Naval Postgraduate School2011–2013
· Doctor of Philosophy (PhD), Applied Mathematics, University of Wyoming2006–2011
· Teaching Assistant, University of Wyoming2006–2011
· Master of Science (MS), Applied Mathematics, Korea Advanced Institute of Science and Technology2004–2006
· Master of Science - MS, Applied Mathematics, Korea Advanced Institute of Science and Technology2004–2006
· Bachelor of Science - BS, Mathematics, First class Honours, University of Colombo1999–2003