... - O.S., Tuning, kernel bypass technologies, core dump analysis)Network (R&S, cut-through, Multicast, SDN, BGP, L1-L3, PCAP analysis)HW (Server, FPGA, GPU, DPU, Memory, over clocking, cooling, ASIC, Quantum, NUMA)DevOps (OpenShift, Kubernetes, DevOps, Programming [C++/Python/Rust], CI/CD)Time Sync (PTP, NTP, GPS, White Rabbit, SyncE)Wave (RF, Millimeter, Microwave, DWDM, Photonics)S