John Yu has a strong background in FPGA engineering and network security solutions. John has held various engineering and leadership positions in companies such as NetScout, VSS Monitoring/Danaher, Exalt Communications, WatchGuard Technologies, Rapidstream Inc, and Cisco, where John worked on a variety of projects related to hardware and network technologies. John is recognized as a domain expert in Packet Flow Switches and has a history of developing innovative solutions in the field of network security.