Lee ChanJong@AlockFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceAlock has not updated employment details yet.EducationSoongsil UniversityMathematicsLinksAlock has not updated links details yet. SkillsAlock has not updated skills details yet.