SQL expert

SQL expert needed for query optimization in a small MySQL database.

Tasks:
- Optimize queries to improve performance
- Identify and resolve bottlenecks in the database
- Fine-tune indexing and query execution plans

Skills and experience required:
- Strong expertise in SQL query optimization
- Proficiency in MySQL database system
- Knowledge of database design principles
- Experience with data analysis and performance tuning

Please provide examples of previous work or certifications demonstrating your SQL expertise.