Artur Tsahikian@artur_tsahikianUkraineFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceartur_tsahikian has not updated employment details yet.Educationartur_tsahikian has not updated education details yet.