Krzysztof Koras@kkoras31Follow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencekkoras31 has not updated employment details yet.Educationkkoras31 has not updated education details yet.Linkskkoras31 has not updated links details yet. Skillskkoras31 has not updated skills details yet.