Linux/KVM/QEMU Developer for LeechCore-Style DMA Converter

Looking for a low-level Linux/KVM/QEMU developer. I already handle the Ubuntu/Linux host, Windows VM, GPU passthrough and VFIO/IOMMU setup myself. I only need help building a LeechCore-style DMA converter/backend for my own lab VM... (Budget: $250 - $750 USD, Jobs: API Development, C Programming, C++ Programming, Embedded Systems, Linux, Network Administration, Rust, Virtualization)