1. Created car inventory management reports through Power BI and SQL to help top management make decisions and also found abnormal inventory problems2. Estimated historical in-transit day for the car acquired from the auction from incompleted dataset via Python and SQL

1. Responsible for SMT line of automotive product and leading PPAP(Production Part Approval Process) of NPI products2. Statistical analysis of quality data in the process and leading quality improvement actions3. Analyze and solve the quality problem of customer feedback and SCAR (Supplier Corrective Action Request)4. Improved Automatic Optical Inspection (AOI) misjudgment rate from 40% to 20% by The 7 Basic Quality Tools for Process Improvement

1. Found and solved problem of scanner robot which helped the company increased capacity about 5%2. Managed 12 technicians and arranged their works and training plans individually3. Cooperated with other departments to solve problem of production line4. Made the right strategies instantly since Semiconductor Manufacturing raced against the clock

1. Studied company's main product : connect rod2. Purposed a plan which combined simulation optimization and lean production can reduce cycle time, WIP level (approximate 20%), number of operators, total usage area and distance