Nan Zeng@nanzengFollow BadgesProblem SolvingCPPJavaPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork Experiencenanzeng has not updated employment details yet.EducationNational University of Singapore (NUS), SingaporeLinksnanzeng has not updated links details yet. Skillsnanzeng has not updated skills details yet.