| Jul2018–Today | Senior Lecturer. | |
| Department of Mathematics, Faculty of Science, University of Ruhuna, Sri Lanka. | ||
| 2012–Jul 2018 | Lecturer. | |
| Department of Mathematics, Faculty of Science, University of Ruhuna, Sri Lanka. | ||
| Feb-Apr 2012 | Temporary Lecturer | |
| Department of Mathematics & Computer Science, Faculty of Natural Sciences, Open University of Sri Lanka, Sri Lanka. | ||
| 2010-2013 | Visiting Lecturer | |
| Department of Engineering Technology, Open University of Sri Lanka, Matara, Sri Lanka. | ||
| Engineering Mathematics IA (MPZ 3231); 2010-2013 | ||
| Engineering Mathematics II (MPZ 4230); 2011 | ||
| 2010 | Visiting Lecturer | |
| Department of Mathematics & Computer Science, Faculty of Natural Sciences, Open University of Sri Lanka, Matara, Sri Lanka. | ||
| Basic Statistics (APU1141) | ||
| Logic & Mathematical Proofs (PUU1140) | ||
| Vector Algebra (APU1140) | ||
| Foundation of Mathematics (PUU1141) | ||
| 2008-2010 | Temporary Assistant Lecturer | |
| Department of Mathematics, Faculty of Science, University of Ruhuna, Sri Lanka. | ||
| Jan-Jul 2008 | Temporary Tutorial Instructor | |
| Department of Mathematics, Faculty of Science, University of Ruhuna, Sri Lanka. | ||