David Wang@lordex64Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencelordex64 has not updated employment details yet.Educationlordex64 has not updated education details yet.Linkslordex64 has not updated links details yet. Skillslordex64 has not updated skills details yet.