Dynamic and results-driven Etch Module Process Engineer with 3+ years of experience in semiconductor manufacturing, specializing in 18A node ramp-up, process development, optimization, and tool sustaining. Proven expertise in preventive and corrective maintenance on TEL and LAM etch tools, with a solid foundation in semiconductor device physics and advanced data analysis. Skilled in driving yield improvement, throughput optimization, and cost reduction through structured problem solving, SPC, and DOE methodologies. Adept at collaborating in fast-paced and cross-functional environments. Strong communicator with a customer-focused, proactive approach and a passion for continuous improvement.