Ke Yi Tan@keyi97Follow BadgesProblem SolvingCPPJavaPythonDays of CodeSqlC languageRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencekeyi97 has not updated employment details yet.Educationkeyi97 has not updated education details yet.Linkskeyi97 has not updated links details yet. Skillskeyi97 has not updated skills details yet.