Barry Ma@barryma168data scientistUnited StatesFollow BadgesProblem SolvingPythonDays of JSDays ofStatisticsSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencebarryma168 has not updated employment details yet.Educationbarryma168 has not updated education details yet.