Sivan Fairstein@sivi55Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencesivi55 has not updated employment details yet.Educationsivi55 has not updated education details yet.Linkssivi55 has not updated links details yet. Skillssivi55 has not updated skills details yet.