Jin Zhao@jz_81Follow BadgesProblem SolvingCPPJavaPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Java (Intermediate)VerifiedskillWork Experiencejz_81 has not updated employment details yet.Educationjz_81 has not updated education details yet.Linksjz_81 has not updated links details yet. Skillsjz_81 has not updated skills details yet.