Roman Zelenin@roman_zeleninFollow BadgesProblem SolvingJavaDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experienceroman_zelenin has not updated employment details yet.EducationIFMOInformation Technology, MS•  2008 - 2013LinksGithubhttps://github.com/RomanZelenin Skillsroman_zelenin has not updated skills details yet.