Sergey Nuyanzin@uckamelloFull stack developer in metronomGermanyFollowAboutEducations BadgesProblem SolvingJavaDays of CodeDays of JSSql CertificationsCertificate: Java (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork Experienceuckamello has not updated employment details yet.EducationS