Ivan Litov@vanjolitov1BulgariaFollowAboutEducationSofia University "St. Kliment Ohridski" BadgesProblem SolvingDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencevanjolitov1 has not updated employment details yet.EducationSofia University "St. Kliment Ohridski"