karol wajs@karolwajs55Follow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experiencekarolwajs55 has not updated employment details yet.EducationAdam Mickiewicz University of PoznanLinkskarolwajs55 has not updated links details yet. Skillskarolwajs55 has not updated skills details yet.