Osman Şamil AKÇELİK@sepulratorSoftware DeveloperTurkeyFollowAboutCurrentGaranti technologyEducationBogazici University, İstanbul BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSenior software engineerGaranti technology• 2013EducationBogazici University, İstanbulComputer Science & Engineering, BE• 2008 - 2013