Zheng Xu@hilecxSenior Software EngineerFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencehilecx has not updated employment details yet.Educationhilecx has not updated education details yet.Linkshilecx has not updated links details yet. Skillshilecx has not updated skills details yet.