- Designing, implementing, and maintaining databases, including databases (SQL/NoSQL), data warehouses, and data lakes.
- Analyzing and processing data from various sources to prepare for analysis and reporting.
- Building and maintaining data pipelines to move data from source to target automatically and efficiently.
- Optimizing the performance of the data system by optimizing queries, increasing processing speed, and minimizing waiting time.
- Ensuring data security through the implementation of security measures such as encryption, access control, and monitoring of inappropriate activities.
- Resolving issues related to data performance, security, and consistency.
- Monitoring and maintaining the data system to ensure it operates stably and meets the company's needs.