Relational Database Design

I need an expert to design and create a relational database.

Key requirements include:
- Database schema design
- Creating tables, relationships, and keys
- Ensuring data integrity and normalization
- Providing documentation for the database structure

Ideal skills and experience:
- Proficiency in SQL and relational database management systems (e.g., MySQL, PostgreSQL)
- Strong understanding of database design principles
- Experience with data integrity and normalization techniques
- Ability to deliver well-documented database solutions