I am an American expat, expert in computational fluid dynamics (CFD) and programming, especially in physics, engineering, and related fields. I have worked with various programs since beginning my CFD career in 2006: OpenFOAM, Fluent, and various homemade solvers. I have worked in various sectors: aerospace, energy, materials engineering; and I have worked with various physics from micro- to macro-scale: laminar/turbulent, solidification, heat transfer, multiphase, etc.