Han Du@han_du_oData Analyse DeveloperUnited KingdomFollow BadgesProblem SolvingDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencehan_du_o has not updated employment details yet.Educationhan_du_o has not updated education details yet.