Worked on the qmk/qmk_firmware repository to deliver a targeted configuration update for the Fatotesa keyboard, focusing on improving hardware compatibility and streamlining deployment. Leveraged C programming and embedded systems expertise to update the keymap and USB vendor ID, enabling more reliable support for the device and reducing manual setup for end users. The work emphasized maintainable change history by consolidating updates into a single, traceable commit. By addressing configuration workflows and hardware integration, the developer enhanced the overall deployment experience, demonstrating proficiency in keyboard firmware development and contributing to clearer traceability and smoother configuration processes within the project.