Alex Ilyin@bursySoftware Developer at YandexRussian FederationFollow BadgesProblem SolvingJava CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencebursy has not updated employment details yet.Educationbursy has not updated education details yet.