Christhoper Marcelino Mamahit@marcelmIndonesiaFollow BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemarcelm has not updated employment details yet.EducationInstitut Teknologi Sepuluh NopemberComputer Science, BE