Robert Song ( 宋少傑 ) Tainan City. Email: [email protected] Experience E-commerce (Shopee) Seller, May/2022~February/2024 Marketing Management / Cost Control Claw machine chain store (Monse Blog Ltd) Director, December/2019~ April/2022 Marketing Management / Cost Control / Employee education training United Microelectronics Corporation (UMC) Equipment Engineer , April/2011 ~ November/Use analytical techniques to solve Producer SE ultra-low K CVD long-term Defect issue improve line yield 1% and fan-out all fab solve method knowledge. 2.Collaborated with PE engineers to improve