Yuyi Guo

• Plan and purchase material requirements for customers; ensure the flow of materials for both ongoing production and developing project • Review and monitor inventory levels against sales ratio and forecast; respond to changes in sales trends and forecast; resolve production material shortages • Place orders and follow up closely with vendors to achieve sales demand and fulfillment; ensure on-time delivery and monitor it for prototype projects • Record purchase transactions precisely, provide internal reports based on both historical and current data

• Ensured cost-competitive pricing and on-time delivery with 120+ parts, interacted with suppliers daily and assembled purchase orders for suppliers through emails, messages, and phone calls based on customer demand. • Tracked the status of 32+ orders at the same time, reviewed inventory, and placed orders as needed, working with the QC department on all rejected parts and vendors to receive corrected goods • Coordinated the development of user manuals, training materials, and other documents as needed to enable successful implementation and turnover of the process or system to the clients. • Created and developed a supply chain excel database for the current customers, identified and acted upon opportunities to control costs. Generated and maintained email/ chat/ call processes to standardize customer service approaches