Developed a Dnsmasq Local Resolution Prioritization feature for the DragonBluep/openwrt repository, focusing on enhancing DNS management within Linux-based environments. The work introduced an address_as_local flag to the dnsmasq configuration, enabling local-first resolution for specified addresses and preventing unnecessary upstream DNS lookups. This approach reduced external DNS traffic and streamlined domain management for administrators, improving both performance and reliability. The implementation demonstrated effective use of shell scripting, Linux administration, and network configuration skills. Clear commit messaging and integration with OpenWrt workflows ensured the feature was ready for code review, reflecting a methodical and maintainable engineering process throughout the development cycle.