Ahn Hee Jin@KistyFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceKisty has not updated employment details yet.EducationKisty has not updated education details yet.LinksKisty has not updated links details yet. SkillsKisty has not updated skills details yet.