Responsibility: 1.Data architecture: Responsible for designing and implementing data architecture, including data models, data flows, data storage, and data integration. Ensure that the data architecture meets business requirements and has good scalability and performance. 2.Data model design: Create and maintain data models, including logical and physical models. Understand business requirements and translate them into actionable data models, ensuring data consistency and accuracy. 3.Data integration and processes: Responsible for design and implementation of data extraction, transformation, and loading ( processes. Integrate different data sources and systems, ensuring data accuracy and integrity. 4.Data security and compliance: Develop data security and compliance strategies, ensuring data confidentiality, integrity, and availability. Understand relevant data privacy regulations and compliance requirements and incorporate them into the data architecture. 5.Data quality management: Establish data quality standards and processes, monitor and improve data quality, identify and resolve data quality issues. Assist in data governance work. Qualification