Chao Cheng@cc563PhD Candidate in Applied MathematicsUnited StatesFollow BadgesProblem SolvingCPPPythonDays of CodeSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencecc563 has not updated employment details yet.Educationcc563 has not updated education details yet.