Charlie Qiu@longfeiqiu2012United StatesFollow BadgesProblem SolvingPythonDays of JS CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillWork Experiencelongfeiqiu2012 has not updated employment details yet.Educationlongfeiqiu2012 has not updated education details yet.