Billy Lai@BillyLaiProgrammerFollow BadgesProblem SolvingPythonDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork ExperienceBillyLai has not updated employment details yet.EducationBillyLai has not updated education details yet.LinksBillyLai has not updated links details yet. SkillsBillyLai has not updated skills details yet.