Alexey Kondratyev@AlexeyKondratyevRussian FederationFollow BadgesProblem SolvingJavaPythonDays ofStatisticsSql CertificationsCertificate: Python (Basic)VerifiedskillCertificate: Python (Intermediate)VerifiedskillCertificate: Python (Advanced)VerifiedskillWork ExperienceAlexeyKondratyev has not updated employment details yet.EducationAlexeyKondratyev has not updated education details yet.