Ruobei Ji@ruobeijiFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experienceruobeiji has not updated employment details yet.Educationruobeiji has not updated education details yet.Linksruobeiji has not updated links details yet. Skillsruobeiji has not updated skills details yet.