Job responsibilities: 1. Develop user operation strategies based on user needs and market trends, including user growth, activity, user retention, user activation, and conversion; 2. Refine user lifecycle management and enhance user data at various stages; Improve user segmentation and user profiling system, analyze in-depth user needs, design value system, and promote user growth; Based on understanding users and products, as well as data analysis and mining, design effective incentive mechanisms for different types of users to enhance their activity and high-quality content output; 4. Research user behavior data, gain a deep understanding of user needs and psychology, promote continuous product upgrades and optimizations, and improve user experience and satisfaction;