Yiting Zhang@helenzytRiskUnited StatesFollow 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.