Jianhua Sun@JaySunFO DeveloperUnited StatesFollow BadgesCPPJavaPython CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Java (Intermediate)VerifiedskillCertificate: C++ (Basic)VerifiedskillWork ExperienceJaySun has not updated employment details yet.EducationJaySun has not updated education details yet.