Stavros Tsourdos@st_tsourdosGreeceFollow BadgesProblem SolvingJavaSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: SQL (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillWork Experiencest_tsourdos has not updated employment details yet.Educationst_tsourdos has not updated education details yet.