As a data mining specialist, you will be working with large amounts of data accumulated from games and services operated by Cygames to improve these games and services. You will serve as an advisor to game and service producers and directors, proposing measures based on constructed hypotheses and measuring effects, including aggregation and report creation. You will also communicate the importance of data to project members of games and services, and create an environment to access the data. This includes data aggregation and report creation using SQL, issue discovery and measure verification, providing advice and proposals to various staff within the company, visualizing and operating data using analysis tools, discovering and proposing new numerical indicators, and modeling using specialized knowledge of statistical analysis and machine learning.