Comprehensive Vendor Management Software

I need a robust software system for managing commercial real estate vendor relations. This system should encompass the following functionalities:

Vendor Management:
- Add, edit, and delete vendor details
- Search and filter vendors
- Maintain communication logs
- Track client projects vendors are involved in

Performance Tracking:
- Collect and display feedback and reviews
- Monitor vendor performance through metrics and historical data

Contract Management:
- Handle all vendor contracts

Ideal Skills and Experience:
- Software development expertise
- Experience with database management
- Familiarity with performance tracking systems
- Strong UI/UX design skills to ensure the system is user-friendly
- Previous experience in real estate or vendor management systems is a plus

Looking for a developer who can deliver a secure, scalable, and intuitive system. Please provide examples of similar projects you have worked on.