David K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I'm a mechanical engineer with product design experience ranging from high-volume production manufacturing to scrappy prototyping. I have end-to-end development exposure and can help you design and execute on an extensive range of mechanical products. Design experience includes: • Electric vehicle and high voltage battery pack • Robotic systems and automation • FEA, stress analysis, failure prediction • MATLAB custom analysis scripting • Control systems Familiar with processes: • Injection molding • CNC machining • Stamping • Thermoforming • 2D and tube metal fabrication • Welding processes