Wei Liu

eBay Senior Technical Specialist

Senior technical expert in eBay's risk control department. He has led the design and development of eBay's real-time RCA platform for risk control, standardisation and fuzzy matching service for risk control addresses, and high-concurrency and high-availability risk control list management system, and is responsible for the design, development and maintenance of the core components of several eBay's risk control decision engines, and has a wealth of engineering experience in high-performance system architecture design. In addition, he has deep technical accumulation and rich practical experience in the integration of knowledge graph and risk control decision engine, and the application of big language model in the field of risk control.