Yizhao Lang@langyizhaoUnited StatesFollow BadgesProblem SolvingJavaPythonDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencelangyizhao has not updated employment details yet.Educationlangyizhao has not updated education details yet.