Georgi Mateev@gmmateevBulgariaFollowAboutCurrentModeshiftEducationSofia University "St. Kliment Ohridski", Sofia BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencegmmateev has not updated employment details yet.EducationSofia University "St. Kliment Ohridski", Sofia