This is a submission for the GitHub Finish-Up-A-Thon Challenge What I Built Daphq is a robust, open-source, cross-platform file transfer application engineered entirely from scratch to deliver hardware-saturating speeds over local area networks (LAN), Wi-Fi, and Mobile Hotspots. As a solo developer, I built Daphq to solve a personal frustration: the bloated overhead, privacy concerns, and artificial speed limits of conventional HTTP-based or cloud-reliant file-sharing tools. Daphq bypasses the standard Web/REST layer completely, establishing direct, bare-metal TCP Sockets ( Socket & ServerSocket ) with SocketOption.tcpNoDelay enabled to eliminate protocol latency and push network hardware to its absolute physical limits.…