Pak Shing Yeung@ypspakFollow BadgesProblem SolvingCPPSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceypspak has not updated employment details yet.Educationypspak has not updated education details yet.Linksypspak has not updated links details yet. Skillsypspak has not updated skills details yet.