Konstantin Parakhin@KosteRicoRussian FederationFollowAboutEducationSt. Petersburg State Polytechnical University BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork ExperienceKosteRico has not updated employment details yet.EducationSt. Petersburg State Polytechnical UniversityComputer Science & Engineering, BE•  September 2017 - Present