Sergios Lenis@MantiosResearch AssistantFollow BadgesProblem SolvingSqlRuby CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillWork ExperienceMantios has not updated employment details yet.EducationUniversity of PatrasLinksLinkedindNPs7bUjV35FXtU/z2itCh1ZF0fD2yDpz4z+o9QeapM= SkillsMantios has not updated skills details yet.