Andrei Paikin@andreypaykinDeveloper, Problem solver, Java trainerRussian FederationFollowAboutCurrentEPAM St. Petersburg BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillWork Experienceandreypaykin has not updated employment details yet.Educationandreypaykin has not updated education details yet.