Charitha Hettiarachchi

Charitha Hettiarachchi

Northwest Missouri State University

Ph.D. in Software Engineering, 
North Dakota State University (NDSU) - Fargo, ND, Aug 2016

M.Sc. in Information Assurance, St. Cloud State University (SCSU) - St. Cloud, MN, Dec 2013 

Certificate in E-Learning & Web Technologies, University of Colombo School of Computing (UCSC), Feb 2009

B.Sc. in Applied Sciences, Sabaragamuwa University of Sri Lanka (SUSL), Mar 2004 


Assistant Professor- School of Computer Science and Information systems, Northwest Missouri State University, Maryville, MO, 2016-Present

Teaching Specialist- Math, Science, and Technology Department, University of Minnesota, Crookston, MN, 2016

Graduate Research Assistant- Computer Science Department, North Dakota State University, Fargo, ND, 2013-2016

Graduate Assistant/Tutor- Computer Science Department, North Dakota State University, Fargo, ND, 2012-2013 

Graduate Assistant- Information System Department, St. Cloud State University, St. Cloud, MN, Aug 2009 – May 2011 

Instructor- Computer Technology, Center for Computer Studies, Sabaragamuwa University of Sri Lanka - Belihuloya, Sri Lanka, 2005-2009 

Visiting Lecturer- Staff Development Center, Sabaragamuwa University of Sri Lanka, 2005-2009 


C.S. Hettiarachchi and I. Arthanayaka, “An XML-Based E-Voting System: A Cost- Effective, Practical Algorithm for Small and Mid-Sized Elections,” in Proc. International Conference on Software Engineering Research and Practices (SERP), Las Vegas, NV, USA, Jul. 29-Aug. 1, 2019, pp. 6569.

C.S. Hettiarachchi and H. Do, “A Systematic Requirements and Risk–Based Test Case Prioritization Using a Fuzzy Expert System,” in Proc. 19th IEEE International Conference on Software Quality, Reliability, and Security (QRS), Sofia, Bulgaria, Jul. 22-26, 2019, pp. 374- 385, doi:10.1109/QRS.2019.00054.

H. Srikanth, C.S. Hettiarachchi, and H. Do, “Requirements–Based Test Prioritization Using Risk Factors: an Industrial Study,” Information and Software Technology (JIST), Vol. 69, pp. 71-83, Jan. 2016, doi: 10.1016/j.infsof.2015.09.002.

C.S. Hettiarachchi, H. Do, and B. Choi, RiskBased Test Case Prioritization Using a Fuzzy Expert System,” Information and Software Technology (JIST), Vol. 69, pp. 1-15, Jan. 2016, doi:10.1016/j.infsof.2015.08.008.

C.S. Hettiarachchi, H. Do, and B. Choi, Effective Regression Testing Using Requirements and Risks,” in Proc. 8th IEEE International Conference on Software Security and Reliability (SERE), San Francisco, CA, USA, Jun. 30-Jul. 2, 2014, pp. 157166, doi: 10.1109/SERE.2014.29.