Petros Valacheas@movakloFollow BadgesProblem SolvingJavaPythonSql Certificationsmovaklo has not earned any certificates yet. Work Experiencemovaklo has not updated employment details yet.EducationNational and Kapodistrian University of AthensLinksGithubhttps://github.com/PetrosValacheas Skillsmovaklo has not updated skills details yet.