Worked on documentation maintenance and contact data hygiene across the flipperdevices/u-boot and zephyrproject-rtos/trusted-firmware-a repositories. Focused on updating and validating maintainer email addresses to ensure accurate routing of issues and effective governance. Leveraged skills in documentation management and proficiency with RST and plain text formats to implement targeted changes in both codebase metadata and project documentation. The updates were delivered through precise, auditable commits, minimizing risk while aligning with project policies and release requirements. This work improved cross-team collaboration by reducing the likelihood of misrouted communications and ensured that maintainer information remained current and reliable for all contributors.