Systems Software Engineer
Current* Developed and maintained high-performance Ethernet network switch and NIC device drivers in Linux kernel for HPE Cray supercomputers, ensuring compatibility across x86 and ARM architectures in high-performance computing environments.* Implemented the Auto Lane Degrade feature to enhance fault tolerance and developed a robust failure recovery protocol, leading to improved network reliability in HPC clusters.* Designed and implemented media detection, communication, and validation protocols within the driver, ensuring seamless operation.* Contributed to post-silicon ASIC bring-up processes, identifying and resolving hardware and driver bugs to ensure stable and efficient operation.* Developed a notification communication mechanism between link drivers and switch/NIC drivers, enhancing inter-driver communication and coordination.* Integrated media insertion and removal interrupts to handle real-time changes in network connectivity.* Collaborated on firmware and Linux kernel module development, focusing on media power-up sequences and LED control for status indication.* Added sysfs nodes for all media attributes, providing comprehensive user-space interfaces for configuration and monitoring.