Matheus Alves worked on the UFABCRocketDesign/newbie_software repository, focusing on improving Arduino compatibility and documentation. He consolidated several minor, non-user-facing changes into a single feature, clarifying comments related to SD card initialization and updating the include directive to Arduino.h to align with Arduino IDE conventions. Using C++ and leveraging his skills in Arduino development and embedded systems, Matheus enhanced the maintainability and integration reliability of the codebase. While no major user-facing features or bug fixes were introduced during this period, his targeted updates contributed to a cleaner development experience and improved the clarity of the project’s technical documentation.