Mateusz Hołenko@houenFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experiencehouen has not updated employment details yet.EducationTechnical University of PoznanLinkshouen has not updated links details yet. Skillshouen has not updated skills details yet.