Yiting Zhang@helenzytRiskFollow BadgesProblem SolvingCPPDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencehelenzyt has not updated employment details yet.Educationhelenzyt has not updated education details yet.Linkshelenzyt has not updated links details yet. Skillshelenzyt has not updated skills details yet.