Sylvio Alves focused on enhancing the espressif/developer-portal repository by improving the accuracy and clarity of the Zephyr PSRAM usage documentation. He identified and removed the unused ESP_HEAP_SEARCH_ALL_REGIONS parameter, which is not supported in Zephyr RTOS, thereby reducing confusion and potential misconfigurations for developers. Working primarily with Markdown and leveraging his documentation skills, Sylvio’s update streamlined onboarding and improved maintainability by aligning the documentation with actual Zephyr capabilities. Although the scope was limited to a single bug fix over one month, the work demonstrated careful attention to detail and contributed to lowering future support and maintenance overhead.