Атанас Атанасов@atanas_atanasov2BulgariaFollowAboutEducationSofia University "St. Kliment Ohridski", Sofia BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceatanas_atanasov2 has not updated employment details yet.EducationSofia University "St. Kliment Ohridski", Sofia