Lok Lam Cheng@llchengFollow BadgesProblem SolvingCPPDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencellcheng has not updated employment details yet.Educationllcheng has not updated education details yet.Linksllcheng has not updated links details yet. Skillsllcheng has not updated skills details yet.