Kostya Kozachuk@kostyantynSoftware DeveloperUkraineFollow BadgesProblem SolvingJavaDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceSenior Software EngineerEPAM Systems• August 2012 - PresentEducationKharkiv National University of Radio ElectronicsMathematics, BS• September 1999 - May 2004