Ku-Hwan An@usimebulSoftware Developer at KICAKorea, Republic ofFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillWork Experienceusimebul has not updated employment details yet.Educationusimebul has not updated education details yet.