Hoàng Trương Lê@hoangtl2907Software EngineerViet NamFollow BadgesProblem SolvingSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencehoangtl2907 has not updated employment details yet.Educationhoangtl2907 has not updated education details yet.