Developed core architecture and foundational features for the EduTrack and MentalHelp projects, focusing on rapid feature delivery and secure user access. In the SENAISP-Unid601-Projetos/EduTrack repository, established backend service and controller layers using Spring Boot and JPA/Hibernate, and created a frontend skeleton for login, class, and activity management with JavaScript and CSS. Implemented end-to-end user authentication and registration, as well as backend student management with validation and database integration. For SENAISP-Unid601-Projetos/MentalHelp, delivered comprehensive documentation of the Consulta data model, detailing relationships with Paciente and Profissional, and prepared deployment-ready configuration and database management.