Bongju Ji@tokyo9pmFollow BadgesProblem SolvingCPP CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork Experiencetokyo9pm has not updated employment details yet.Educationtokyo9pm has not updated education details yet.Linkstokyo9pm has not updated links details yet. Skillstokyo9pm has not updated skills details yet.