Weiren Xie@wxie2001Follow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencewxie2001 has not updated employment details yet.Educationwxie2001 has not updated education details yet.Linkswxie2001 has not updated links details yet. Skillswxie2001 has not updated skills details yet.