1. Responsible for the overall architecture design of the platform, ensuring that the system can support features such as high concurrency, low latency, high availability, strong consistency, smooth upgrades, and smooth scalability. 2. Lead the infrastructure team to design the system architecture and develop basic modules, develop and implement a technical roadmap, and ensure timely project delivery. 3. Optimize system performance to ensure stable operation under high loads. 4. Responsible for tackling technical difficulties and solving various technical problems encountered during the development process.