Data Analysis EngineerMaintain and manage the BI data platform, continuously optimize the existing dashboard, and improve data query efficiency by 30%Actively communicate with internal business personnel, deeply understand business needs, design and develop more than 60 business operation reports, and provide data support for business decisionsIn-depth understanding of product application scenarios in business, explore and analyze key business indicators, identify business problems through data analysis, and locate and solve problems in a timely manner, reducing 20% of risks for the business teamUse SQL, Python and other tools to extract, clean, analyze and visualize data to provide timely and effective data support for the business team As a project member, participate in the company's internal database-related R&D projects, including production line upgrades, data migration, etc., to ensure data integrity and consistency during data migrationProject ManagementDeveloped a complete project management process and specifications, and built a project resource management platform to improve team collaboration efficiency and project management levelAs a project leader, I manage 3 internal projects on average every week, including demand communication, resource coordination, progress management, etc.Manage R&D resources for an average of more than 4 people/day, and ensure that the project is delivered on time and with quality through resource coordination and project management of colleges and universities