Tarik Džaka@OptxPrimeFollow BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork ExperienceOptxPrime has not updated employment details yet.EducationInternational High School of SarajevoLinksOptxPrime has not updated links details yet. SkillsOptxPrime has not updated skills details yet.