Database Administrator Expert (SQL Server, PostgreSQL)

Database Administration:- Design, implement, and maintain complex database systems (e.g., Oracle, MySQL, PostgreSQL).- Ensure high levels of performance, availability, and security of databases.- Perform regular database maintenance, backups, and disaster recovery planning.- Monitor database performance, implement changes, and apply new patches and versions when required.- Manage database security and permissions. ETL Development:- Design, develop, and optimize ETL processes to extract, transform, and load data from various sources into data warehouses.- Analysts to understand data requirements and translate them into robust ETL workflows.- Ensure data integrity, quality, and consistency across different data sources and destinations.- Implement best practices for ETL process design, development, and deployment. Performance Tuning and Optimization:- Analyze and resolve database performance issues.- Optimize SQL queries and ETL processes for efficiency and speed.- Implement indexing, partitioning, and other optimization techniques to enhance database performance.- Documentation and Compliance:- Create and maintain detailed documentation of database configurations, ETL processes, and data workflows.- Ensure compliance with data governance and security policies.- Implement and enforce data privacy and security measures.- Monitor database performance, implement changes, and apply new patches and versions when required.- Manage database security and permissions. ETL Development:- Design, develop, and optimize ETL processes to extract, transform, and load data from various sources into data warehouses.- Analysts to understand data requirements and translate them into robust ETL workflows.- Ensure data integrity, quality, and consistency across different data sources and destinations.- Implement best practices for ETL process design, development, and deployment. Performance Tuning and Optimization:- Analyze and resolve database performance issues.- Optimize SQL queries and ETL processes for efficiency and speed.- Implement indexing, partitioning, and other optimization techniques to enhance database performance.- Documentation and Compliance:- Create and maintain detailed documentation of database configurations, ETL processes, and data workflows.- Ensure compliance with data governance and security policies.- Implement and enforce data privacy and security measures.