- Developed and implemented complex SQL queries to extract data from multiple databases.
- Created stored procedures, functions, views, triggers and indexes for efficient data manipulation.
- Optimized existing queries by analyzing query plans and execution times.
- Performed database tuning activities such as indexing, partitioning and performance monitoring.
- Collaborated with other developers to design ETL solutions that meet business requirements.
- Provided technical support to users in resolving database related issues and errors.
- Worked closely with Business Analysts to understand functional requirements and translate them into technical designs.
Designed logical and physical models of the databases using ERwin Data Modeler tool.