Đức Mạnh@manhduc_nong93web backend developerViet NamFollow Badgesmanhduc_nong93 has not unlocked any badges yet. CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencemanhduc_nong93 has not updated employment details yet.Educationmanhduc_nong93 has not updated education details yet.