Hao Li

Led architecture design for the Million-distributed Marketing System. Implemented Spring Cloud-based microservices with dynamic configuration (Nacos), service governance, and multi-node log resiliency. Used MyCat for read/write separation in MySQL-backed storage, and built a scalable, highly available cluster architecture.

Led architecture and core development for the Million-distributed Marketing System project serving telecom operators in Lanzhou, Gansu. Implemented Spring Cloud microservices with Nacos for dynamic configuration, service governance, and auto-scaling. Established multi-node log resilience and built read/write separation with MyCat, enabling scalable node expansion. Designed and delivered modules including marketing activity management, third-party advertising access, salesperson management, user communications recharge, mini-program ordering platform, and SMS delivery platform. Acted as R&D lead on architecture design, guided junior engineers, and drove performance enhancements and reliability improvements across the stack, with no single point of failure and automated recovery on node failures.

Core functional development for operator WeChat platform marketing modules, including flash sale engine configuration, cost calculation, new fan-attract events, user portrait updates, and related functionality.