1. Technology Strategy: Develop and implement the exchange's technology roadmap to ensure alignment between technology direction and business objectives. 2. Architecture design: Design a high concurrency and high availability exchange system architecture, including trading engines, wallet systems, clearing systems, etc. 3. Team management: Lead the technical team (backend, frontend, blockchain, operations, etc.) to improve team efficiency and technical capabilities. 4. Technical research and development: Lead the research and development of blockchain related technologies, such as multi chain support, smart contract integration, cross chain transactions, etc. 5. Security and Compliance: Ensure system security and compliance, including private key management, anti attack mechanisms, KYC/AML, etc. 6. Innovation and Optimization: Track cutting-edge technologies in the industry, promote technological innovation and system optimization.