Crispin Wang@CrispinWangRepublic of KoreaFollowAboutEducationHanyang Universiity, Seoul BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceCrispinWang has not updated employment details yet.EducationHanyang Universiity, SeoulComputer Science, MS