saad belkhadir mellas@SBMellasFranceFollowAboutEducationEcole Nationale Supérieure des Telecommunications de Bretagne, Brest BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSBMellas has not updated employment details yet.EducationEcole Nationale Supérieure des Telecommunications de Bretagne, Brest