ricky sitorus@ricky_sitorus27IndonesiaFollow BadgesProblem SolvingCPPJavaC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Go (Basic)VerifiedskillWork Experiencericky_sitorus27 has not updated employment details yet.EducationInstitut Teknologi DelInformation Technology