Mark Weisenberger@markw102790United StatesFollow BadgesProblem SolvingCPPJavaPythonDays of JSSqlRuby CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemarkw102790 has not updated employment details yet.Educationmarkw102790 has not updated education details yet.