Worked on enhancing reliability and correctness in low-level networking components, focusing on the amzn/rdma-core, amzn/amzn-drivers, and ofiwg/libfabric repositories. Addressed critical bugs in RDMA and EFA device driver paths by implementing robust receive buffer length checks and aligning logic with EFA’s 16-bit semantics to prevent data corruption. Improved kernel QP management by introducing access masking and CQE-based QP number validation, reducing risks of table entry misuse and ensuring consistent behavior across repositories. Leveraged expertise in C, kernel development, and system programming to deliver well-reviewed patches that strengthened stability and maintainability in high-throughput, production-grade networking environments.