Kernel ASLR, Kernel Sanitizers (KASAN, KMSAN, KUBSAN, KCSAN), CPU Bugs Mitigation (Meltdown, Spectre, etc), Network Stack Hardening, Software and Hardware Assisted Virtualization, Device Driver Fuzzers.
Userland Toolchain Sanitizers (Address Sanitizer, Leak Sanitizer, Memory Sanitizer, Thread Sanitizer). Hardened Allocators. Stack Hardening. Expertise in modern security-oriented and coverage-aided fuzzers for kernels, libraries and applications.
Permissively licensed (non-GPL) Open-Source Software Stack, Software and Hardware Assisted Virtualization, Data Plane Libraries for fast Packet Processing, Rump Kernel Solutions, Containers, Performance Tuning. Expertise in cross-toolchain environment.