Gregory Hartranft@gdh12Follow BadgesProblem SolvingCPPJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencegdh12 has not updated employment details yet.EducationUniversity of PittsburghLinksgdh12 has not updated links details yet. Skillsgdh12 has not updated skills details yet.