Alexander Semenov@javsjjRussian FederationFollowAboutEducationMoscow Institute of Physics and Technology BadgesProblem SolvingJavaPythonSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillWork Experiencejavsjj has not updated employment details yet.EducationMoscow Institute of Physics and Technology