The Data Analyst will be responsible for analyzing player behavior, payment data, and other core metrics using tools like Excel and SQL to support game optimization decisions. They will monitor and summarize data from game updates and event operations, generating regular visual analysis reports (e.g., DAU, retention rate, ARPU). The analyst will conduct in-depth analyses of competitor games' core systems, economic models, and user profiles, producing comparative reports and providing optimization recommendations. They will also manage the cleaning, classification, and structuring of game log data, and establish a basic data warehouse to support the team's analytical needs. This role involves data-driven decision-making and report generation.