John J Zhao@John_ZhaoSystem Software Engineer - SVCIUnited StatesFollow BadgesProblem SolvingCPPPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Advanced)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillWork ExperienceJohn_Zhao has not updated employment details yet.EducationJohn_Zhao has not updated education details yet.