Andrey Antufyev@darkvision77Backend DeveloperRussian FederationFollow BadgesProblem SolvingCPPJavaPythonSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Java (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: C# (Basic)VerifiedskillCertificate: Go (Basic)VerifiedskillCertificate: Go (Intermediate)VerifiedskillWork Experiencedarkvision77 has not updated employment details yet.Educationdarkvision77 has not updated education details yet.