Cleiton Alex Sandro de Oliveirao is a skilled full stack developer with a diverse background in system development, particularly using Java and related technologies. Currently employed at OdontoPrev since November 2021, Cleiton has worked on projects involving Java with Thymeleaf and Spring, focusing on the sales system for dental plans. Previous experience includes roles at GLOBAL HITSS and Altran, where Cleiton developed systems for the Ministry of Citizenship and Sicoob respectively, utilizing JSP, Spring, EJB, and Adobe Flex. Early career roles at Polisys Informática involved developing advanced web applications with SQLServer, and initial experience included providing technical support at Ex-periência e Soluções. Cleiton holds a degree in Computer Systems Analysis from Instituto Federal de Goiás, attained through a sandwich program between February 2019 and August 2021.