Alan Leung@Alan777Follow BadgesProblem SolvingCPPPythonDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillCertificate: C++ (Intermediate)VerifiedskillWork ExperienceAlan777 has not updated employment details yet.EducationAlan777 has not updated education details yet.LinksAlan777 has not updated links details yet. SkillsAlan777 has not updated skills details yet.