•  Temporary Demonstrator attached to Department of Mathematics, Faculty of Science, University of Kelaniya, April 2018 – September, 2019
•  Temporary Lecturer attached to the Department of Mathematics, Faculty of Science, University of Kelaniya, September 2018 - August, 2019

• Mathematical Modelling
• Statistical Modelling
• Cryptography
• Data Science

Publications

Priyasad H.A.D, Kulatunga D.D.S, “Adaptive Green time Allocation Method for Traffic Congestion Based on Cell Transmission Model and Genetic Algorithm” 3rd International Research Symposium on Pure and Applied Sciences 2018, Faculty of Science, University of Kelaniya, Sri Lanka.

Dias S.N.U.P., Priyasad H.A.D., Manamperi D.K.S., Kumara M.S.M.S., Sandaruwan D.M.S., Pramoda K.A.D.A., Fernando T.S.D., Rashmi W.A.D., Ravindran U.M., Dhananjani W.T., Pitigalaarachchi P.A.A.C. and Attanayake A.M.C.H. , ”A survey on usage of canteens of University of Kelaniya by students of Faculty of Science” 1st International Research Symposium on Pure and Applied Sciences 2016, Faculty of Science, University of Kelaniya 2016

• Conducted a workshop seminar for ‘G.C.E Advanced Level Teachers in Sabaragamuwa Education Province’ organized by Provincial Education Department, Sabaragamuwa Province, 2019.

• Participated the “Two day workshop on FUZZY Uncertainty Based modeling and Applications” Organized by Department of Statistics and Computer Science, University of Kelaniya, Sri Lanka.2016. 

• Completed the workshop on “Scientific Research I” conducted by the Research and Services Centre, Faculty of Science, University of Kelaniya, Sri Lanka.2017.

• Completed the workshop on “Modeling and Simulations in Mathematical Biology” held on July 8,9,2017 at the Faculty of Science, University of Kelaniya, Sri Lanka.