Hanjoung Lee@wateretsFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencewaterets has not updated employment details yet.Educationwaterets has not updated education details yet.Linkswaterets has not updated links details yet. Skillswaterets has not updated skills details yet.