Rostislav Khlebnikov@r_khlebnikovGermanyFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencer_khlebnikov has not updated employment details yet.Educationr_khlebnikov has not updated education details yet.