Aleksandr Efimenko@efim_ruSoftware developerFollow BadgesProblem SolvingDays of Code CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: C# (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: Python (Basic)VerifiedskillWork Experienceefim_ru has not updated employment details yet.Educationefim_ru has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/aleksandr-efimenko Skillsefim_ru has not updated skills details yet.