John Zhang@zpf7879Follow BadgesProblem SolvingCPPPythonSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencezpf7879 has not updated employment details yet.Educationzpf7879 has not updated education details yet.LinksLinkedinWr/Pqe3Wtr3Teu19fNLj3YNu0rUk3t03XfbX+gQ/9Dc= Skillszpf7879 has not updated skills details yet.