Apply advanced expertise in electron optics modeling, charged-particle simulation, aberration analysis, beam transport, detector signal formation, noise and SNR prediction, tolerance analysis, high voltage and calibration strategies using tools such as MEBS, SIMION, Python, and custom simulation frameworks. Strong expertise in several of the following areas: Electron sources, Electron optics simulation, Charged-particle optics, Detector physics, High-voltage systems, Vacuum systems, Calibration methodologies, Advanced SEM architecture, Aberration analysis and correction.