Maciej @CH4R0NFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceCH4R0N has not updated employment details yet.EducationCH4R0N has not updated education details yet.LinksCH4R0N has not updated links details yet. SkillsCH4R0N has not updated skills details yet.