Sergiy Shyshko@shishkosvFollow BadgesProblem Solving Certificationsshishkosv has not earned any certificates yet. Work Experiencesenior engineerHalliburton• 2013 - 2015EducationNational Mining University of UkraineLinksLinkedinhttps://www.linkedin.com/in/shishkosvPortfoliohttp://epam.com Skillsshishkosv has not updated skills details yet.