Prober, ATE, and Probe Card Calibration & Optimization: Engineered test plans, performed precise calibration of probe cards, and validated critical production parameters. Standardized testing procedures to ensure optimal performance and consistency, while providing advanced training to enhance team expertise in equipment operation and maintenance. Test Process Optimization: Analyzed test data and implemented maintenance plans to reduce anomalies by 95%, ensuring stable processes and improved yield through cross-functional collaboration. Project Implementation : Implemented a new equipment calibration system, improving testing accuracy and reducing downtime by 30%.

Probe Card Troubleshooting: Diagnosed and resolved Probe Card failures through circuit analysis, data diagnostics, and failure mode identification. Optimized test parameters to enhance contact stability and ensure measurement accuracy and OQC compliance. Customer Support & Issue Resolution： Provided technical support, resolved customer-reported issues within 2 hours, ensuring smooth communication and enhancing service quality and system stability. New Product Introduction (NPI)： Managed NPI projects, optimizing processes and ensuring smooth transition from design validation to production. Improved product quality and reduced lead time, enhancing market competitiveness.

Factory Setup and Execution: Led pre-factory setup planning, ensuring equipment, resources, and timelines aligned with project goals. Overcame challenges by coordinating resources and resolving installation issues. Adjusted plans promptly to ensure timely project completion and compliance with technical standards. Project Performance Optimization: ●Maintenance Process Enhancement : Improved maintenance efficiency by 30% through process streamlining and advanced diagnostics. ●Capacity Optimization : Resolved 90% of capacity issues by utilizing data analysis and collaborating with cross-functional teams and suppliers. ●Machine Failure Analysis : Reduced failure rates by 70% through root cause analysis and targeted process improvements. ●Equipment Utilization Optimization : Increased productivity by 20% by optimizing Prober, Probe Card, and ATE equipment utilization. ●Efficiency Improvement : Increased team efficiency by 30% through process optimization and training. Knowledge Transfer & Training: Prepared technical reports and provided training on Probe Card, ATE, and Prober equipment, focusing on operation, maintenance, and troubleshooting.

Customer Communication: Responded to customer requests within two hours, maintaining close communication to quickly diagnose and resolve machine issues, effectively reducing downtime and improving operational efficiency. Equipment Issue Resolution: Swiftly identified and resolved equipment issues, collaborating with customers and teams to ensure optimal performance and minimize downtime. Cross-Department Collaboration: Worked closely with engineers across departments to resolve technical issues, enhance service quality, and drive efficiency through effective resource coordination and knowledge sharing.

Yield Improvement: Collected and analyzed equipment logs using MES, SPC, and YMS systems to monitor performance, identify issues, and optimize processes, resulting in improved yield and production efficiency. Equipment Troubleshooting: Expertly troubleshooted and resolved 90% of equipment issues independently, while collaborating with vendors to resolve the remainder within 48 hours, ensuring efficient equipment operation. Equipment Expertise: Advanced expertise in Prober , ATE, and Probe Cards, with hands-on experience in performance optimization and troubleshooting. Equipment Relocation : Minimized downtime to under 1%, ensured on-time startup, and provided daily progress reports to meet production standards.