Wieslaw Popielarski@wpopielarskiPolandFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencewpopielarski has not updated employment details yet.Educationwpopielarski has not updated education details yet.