SQL Developer for Database Creation & Management

I'm in need of a SQL, web/app developer skilled in the areas of database creation and management, the database is already connected, but its not sending the info properly.

Key Responsibilities:
- Design a robust, SQL-based database for efficient data storage
- Implement proficient data manipulation techniques as per project requirements

Ideal SQL developer for this project should possess:
- Proven experience in SQL database creation and management
- In-depth understanding of data storage procedures
- Expertise in data manipulation techniques.