Paweł Cieślik@cieslixPolandFollowAboutCurrentcieslix BadgesProblem SolvingSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Ruby (Basic)VerifiedskillCertificate: Ruby (Intermediate)VerifiedskillWork Experiencecieslix has not updated employment details yet.Educationcieslix has not updated education details yet.