Marwan Khelif@mkhelifSoftware engineer at CERNFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Java (Basic)VerifiedskillWork Experiencemkhelif has not updated employment details yet.Educationmkhelif has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/mkhelif/ Skillsmkhelif has not updated skills details yet.