Krzysztof Kryński@krzysztof_kryns1PolandFollow BadgesProblem SolvingJavaDays of CodeDays of JS CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencekrzysztof_kryns1 has not updated employment details yet.Educationkrzysztof_kryns1 has not updated education details yet.