Spring Java CMS Development -- 2

I need a Spring Java application primarily for database management, with a content management system (CMS) as the web interface.

Essential Requirements:
- Database management capabilities
- Content Management System (CMS) interface

Ideal Skills and Experience:
- Proficiency in Spring Framework
- Strong experience in database management
- Expertise in developing content management systems
- Familiarity with web application security, especially user authentication and roles

Please provide examples of similar projects completed.