Lead power electronics product development from architecture through production, designing high-efficiency AC-DC and DC-DC converters, control systems, magnetics, gate drives, sensing, protection, and thermal solutions. Own modeling, simulation, prototyping, validation, compliance, debugging, and root-cause analysis across development and manufacturing. Provide technical leadership for new product introduction, sustaining and advanced engineering, evaluate emerging technologies, and mentor engineers while balancing performance, cost, reliability, manufacturability, and schedule.