Tian Zhang@tz2273Follow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencetz2273 has not updated employment details yet.Educationtz2273 has not updated education details yet.Linkstz2273 has not updated links details yet. Skillstz2273 has not updated skills details yet.