2024 August-Present : Professor :Sri Lanka Institute of Information Technology

2017 April – 2024 July: Senior Lecturer, Department of Biosystems Technology, Faculty of Technology, University of Sri Jayewardenepura, Sri Lanka 

2021 February – 2024 February: Head, Department of Biosystems Technology, Faculty of Technology, University of Sri Jayewardenepura, Sri Lanka 

2015 May - 2017 April: Post-doctoral Research Fellow funded through Oak Ridge Institute of Science and Education (ORISE), United States Department of Energy (DOE) and Visiting Scientist, Systematic Mycology and Microbiology Laboratory, USDA ARS, Beltsville, MD, USA  

2012 April - 2013 September: Visiting PhD Student, Systematic Mycology and Microbiology Laboratory, USDA-ARS, Beltsville, Maryland, USA

2010 July - 2011 May: Visiting PhD student, State Key Lab of Mycology, Chinese Academy of Sciences, Beijing, China 

2010 January - 2015 March: PhD student and Research/teaching Assistant, Research in molecular phylogeny of pathogenic fungi and postgraduate student mentor for Molecular biology, Mycology and phylogenetic methods

2009 August - 2010 January: Visiting Instructor, Postgraduate Institute of Science, Faculty of Science, University of Peradeniya, Sri Lanka

2009 August - 2010 January: Demonstrator, Department of Molecular Biology and Biotechnology, Faculty of Science, University of Peradeniya, Sri Lanka