Jarosław Karczmarczyk@jarekkarPolandFollow BadgesProblem SolvingPython CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencejarekkar has not updated employment details yet.Educationjarekkar has not updated education details yet.