Yordan Trendafilov@yordan_trendafi1BulgariaFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceyordan_trendafi1 has not updated employment details yet.Educationyordan_trendafi1 has not updated education details yet.