Tanya Lukina@tanya_lFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencetanya_l has not updated employment details yet.Educationtanya_l has not updated education details yet.Linkstanya_l has not updated links details yet. Skillstanya_l has not updated skills details yet.