Mateusz Bogusławski@mb_knarrekcahFollow BadgesProblem SolvingDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencemb_knarrekcah has not updated employment details yet.Education123Linksmb_knarrekcah has not updated links details yet. Skillsmb_knarrekcah has not updated skills details yet.