Di Zhang@dzhg_Java, Go, etc.United StatesFollowAboutCurrentArena Solutions BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillWork ExperienceSenior Software EngineerArena Solutions• October 2014 - PresentEducationdzhg_ has not updated education details yet.