Roberto Alves de Sousa Júnior@ralvesjSys DeveloperFollow BadgesJavaSql Certificationsralvesj has not earned any certificates yet. Work Experienceralvesj has not updated employment details yet.Educationralvesj has not updated education details yet.LinksLinkedinhttps://www.linkedin.com/in/robertoasj/Githubhttps://github.com/ralvesj Skillsralvesj has not updated skills details yet.