hager rafaat@hag_raf2000Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencehag_raf2000 has not updated employment details yet.EducationAin Shams UniversityLinkshag_raf2000 has not updated links details yet. Skillshag_raf2000 has not updated skills details yet.