Jason Zhang@JJJasonQAChinaFollow BadgesProblem SolvingJavaPythonDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: JavaScript (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceJJJason has not updated employment details yet.EducationJJJason has not updated education details yet.