Olga Berditchevski@olga_berditchev1Follow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceolga_berditchev1 has not updated employment details yet.EducationBar-Ilan UniversityLinksolga_berditchev1 has not updated links details yet. Skillsolga_berditchev1 has not updated skills details yet.