Konstantine Tsafatinos@kosta_tsafFollow BadgesProblem SolvingDays of CodeSql CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencekosta_tsaf has not updated employment details yet.Educationkosta_tsaf has not updated education details yet.LinksGithubhttps://github.com/iamzoltan Skillskosta_tsaf has not updated skills details yet.