Gunho Cho@ghcho20Republic of KoreaFollow BadgesProblem SolvingCPPJavaDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceghcho20 has not updated employment details yet.Educationghcho20 has not updated education details yet.