Jifa Qu@qujifaUnited StatesFollow BadgesProblem SolvingCPPPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencequjifa has not updated employment details yet.Educationqujifa has not updated education details yet.