Paulo Otávio Ferreira is an experienced software developer currently working at Fóton Informática S.A. as an Analista Desenvolvedor since October 2022, focusing on developing internal systems for Caixa Econômica Federal. Key responsibilities include creating RESTful APIs using JAX-RS, Hibernate, and JPA, as well as developing responsive UIs with Angular 9 and PrimeNG. Prior to this role, Paulo worked at Spark from December 2017 to October 2022 as a software developer, where responsibilities included developing administrative UIs and software for warehouse management and order tracking. Paulo holds a Tecnólogo degree in Análise e Desenvolvimento de Sistemas from IFRS, completed in 2022, and a Técnico degree in Técnico em Informática from IFRS, completed in 2018.