I2c, Spi, Linux Internals, Fpga, Freebsd, Data structures, Board Bring Up, Ethernet, Pcie, Device Drivers, CPLD, Otn, System debugging, Networking platform domain, High speed serial links, Retimers, Project management, SONET, Hardware-level details for Optics, System bring-up, MDIO, Chassis and fabric management interface technologies, 400G optics, Flash Driver