Chamu Rajasekera@SigmaSquaredFollow BadgesProblem SolvingSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSigmaSquared has not updated employment details yet.EducationMcMaster University, HamiltonLinksLinkedinhttps://www.linkedin.com/in/chamurajasekera/ SkillsSigmaSquared has not updated skills details yet.