At LBank, I lead the Infrastructure Engineering team and work on middleware reliability, microservice governance, and shared platform services. I built a centralized middleware management platform for monitoring and runtime visibility, and designed and maintained gateways with processing latency of approximately 0.1 ms.
At Zuora, I optimized on-demand charge rating, reducing a customer's bill run from more than 10 hours to 3 hours. Earlier, I developed the XFrame framework suite at Meituan, and built infrastructure and application services across collaboration, lending, and financial systems.

