Lee Chang Hwan@ckdghks3058Follow BadgesProblem Solving CertificationsCertificate: Rest API (Intermediate)VerifiedskillWork Experienceckdghks3058 has not updated employment details yet.EducationKyungpook National UniversityLinksckdghks3058 has not updated links details yet. Skillsckdghks3058 has not updated skills details yet.