تطوير تطبيق سطح مكتب يعمل على نظام Windows لمعالجة الصوت

Looking for an experienced C developer to build a real-time, low-latency audio desktop application for Windows. The system will capture multiple hardware microphone inputs, handle smooth channel switching (crossfading), and stream/receive multi-channel audio over an offline local network (LAN) using PortAudio and UDP multicast, controlled via a minimal GUIc