Janusz Wlodarz@jawlo1TeacherFollow BadgesProblem SolvingDays of CodeDays of JSSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencejawlo1 has not updated employment details yet.Educationjawlo1 has not updated education details yet.Linksjawlo1 has not updated links details yet. Skillsjawlo1 has not updated skills details yet.