Jinjin He@jh2061Follow BadgesProblem SolvingPythonDays of CodeSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencejh2061 has not updated employment details yet.Educationjh2061 has not updated education details yet.Linksjh2061 has not updated links details yet. Skillsjh2061 has not updated skills details yet.