Jacek Polak@jacexonJava DeveloperFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencejacexon has not updated employment details yet.Educationjacexon has not updated education details yet.Linksjacexon has not updated links details yet. Skillsjacexon has not updated skills details yet.