Fredrik Karlsson@fredrik_a_karls1SwedenFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencefredrik_a_karls1 has not updated employment details yet.Educationfredrik_a_karls1 has not updated education details yet.