Bill Pung@billptwSingaporeFollow BadgesProblem SolvingPythonDays of JSDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experiencebillptw has not updated employment details yet.Educationbillptw has not updated education details yet.