Stelios Sfakianakis@sgsfakSoftware EngineerFollow BadgesProblem SolvingDays of CodeDays ofStatisticsSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Python (Basic)VerifiedskillCertificate: SQL (Intermediate)VerifiedskillCertificate: SQL (Advanced)VerifiedskillCertificate: Rest API (Intermediate)VerifiedskillWork Experiencesgsfak has not updated employment details yet.Educationsgsfak has not updated education details yet.LinksGithubhttps://github.com/sgsfak Skillssgsfak has not updated skills details yet.