Red Hat, BGP, Linux Internals, Ubuntu, Grafana, UDP, Linux, Multicast, Centos, OSPF, Python Scripting, Bash Scripting, Vlans, Prometheus, NVMe high-performance storage systems, High-speed networking, Cisco Nexus switches, Kernel tuning, DPDK, CPU pinning, BIOS hardware tuning, NUMA optimization, Mellanox NVIDIA NICs, Solarflare NICs, OpenOnload, L3 networking