Oracle SQL Query Optimization Expert

I am seeking a skilled SQL developer with expertise in query optimization specifically for Oracle databases. My level of access is read-write, so I can make necessary changes based on your recommendations.

Key Responsibilities:
- Analyze and optimize SQL queries for better performance
- Provide recommendations for database improvements
- Assist with the implementation of changes

Ideal Skills:
- Extensive experience with Oracle SQL developer tool
- Strong understanding of database design principles
- Proven track record in query optimization
- Unix proficiency would be an added advantage

Please note that this project does not involve data migration.