Huan Wang@ation_wangFollow BadgesProblem SolvingPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experienceation_wang has not updated employment details yet.EducationUniversity of Pennsylvania Linksation_wang has not updated links details yet. Skillsation_wang has not updated skills details yet.