Ivan Mezhenko@black_lugaSoftware Engineer at YandexFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork ExperienceYandex | Яндекс• 2018Educationblack_luga has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/ivan-mezhenko/ Skillsblack_luga has not updated skills details yet.