* System-level programming for Windows, FreeBSD and Linux in C, Perl and Assembly* Toolchain support, software maintenance and porting between Windows and Unix environments* System Administrator supporting developers and day-to-day operations in startup, academic and research environments* System engineer supporting restaurant field systems* Triage and data recovery of crashed and corrupted systems* Disassembly, reverse engineering, and integrating new code with legacy systems* Application-level programming in C and Objective-C for Windows, Unix and iOS