Strong circuit simulation capabilities using tools like Agilent ADS , Momentum/EMX/Sonnet , HFSS/CST , and Cadence , with the ability to bridge the gap between modeling, simulation, physical implementation, and measured performance. Proven experience in multi-chip module (MCM) design, including power amplifiers (PA), low-noise amplifiers (LNA), RF switches, or passive circuit design (e.g., integrated passive devices, couplers, baluns).