Quân Lê Hồng@quan_le4TeacherViet NamFollow BadgesProblem Solving CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencequan_le4 has not updated employment details yet.Educationquan_le4 has not updated education details yet.