HG Tan@tanhenggek1SingaporeFollow BadgesProblem SolvingRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencetanhenggek1 has not updated employment details yet.Educationtanhenggek1 has not updated education details yet.