Main job responsibilities: 1. Responsible for the stable operation of various software products in the team, including nodes in the underlying public chain, official websites, web3 application products, etc; 2. Responsible for monitoring and logging the status of various software products and related operating environments within the team; 3. Responsible for identifying and locating problems during the operation of various software products in the team; 4. Develop or deploy automated operation and maintenance tools, participate in the development of underlying public chain status monitoring and analysis tools, in order to better monitor product operation status, quickly discover and locate fault problems, and ensure stable operation of various software products.