davidxu

Responsible for core backend services of the myBMW App used by millions of users in China. Served as project TO, responsible for architecture design, technology selection, and key development of core App features. Led the implementation of high-concurrency API services, stably handling peak QPS exceeding 800 for a single core business API, ensuring real-time performance and reliability of critical user services. In a complex microservice environment, responsible for designing and implementing cross-service data consistency and fault isolation mechanisms.

Responsible for company-level core infrastructure supporting applications with tens of millions of users. Responsible for company-level infrastructure development, led the design and construction of a Kubernetes (K8s) based automated CI/CD platform, ensuring code delivery quality and code style consistency through CI pipelines.

Responsible for the design, development, and team management of the company's core CRM system, serving hundreds of thousands of educational institution users. As Team Leader, fully responsible for product design, project architecture design, and core development of the CRM project. Successfully designed and implemented a high-concurrency, highly available CRM backend architecture, supporting high-concurrency access requirements for core APIs.