Jeffrey Armstrong is a Controls Engineer with ASRC Aerospace Corporation in Cleveland, Ohio. He has years of experience designing and implementing numerical simulations in a variety of languages, including Fortran, Matlab, and Python. In the past he has worked in microgravity research, rocket trajectory validation and verification, and enterprise medical software fields. He currently participates in air-breathing propulsion diagnostics research. Outside of work, he maintains a sizeable collection of vintage computer hardware and occasionally dabbles in programming competitions.