Andrey Sakhno@sima_edsRussian FederationFollowAboutMore about mePython backend developer. Angular 7 frontend developer. Java android developer. BadgesProblem SolvingPythonDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencesima_eds has not updated employment details yet.Educationsima_eds has not updated education details yet.