Robert Preston@rprestonUnited StatesFollow BadgesProblem SolvingCPPJavaC language CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencerpreston has not updated employment details yet.Educationrpreston has not updated education details yet.