Worked on enhancing RDMA event handling in the amzn/rdma-core repository by delivering a focused feature that exposes the file descriptor of the ibv_comp_channel. This addition enables pollfd-based timed waits for completion events, allowing for lower latency and more efficient event processing in RDMA workloads. The implementation involved a concise, well-scoped patch in Cython, adhering closely to external documentation and established best practices. Leveraging skills in low-level and system programming, the work improved scalability and responsiveness by supporting timeouts and reducing unnecessary wakeups, while maintaining a minimal code footprint to facilitate ease of review and integration.