Nalder Francisco@nalder_giraldoIngeniero en SistemasColombiaFollow BadgesJavaSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencenalder_giraldo has not updated employment details yet.Educationnalder_giraldo has not updated education details yet.