CRM Software Development

I'm looking for a skilled full stack developer to build a new application from the ground up. The application should facilitate real estate crm module

Key requirements:
- User-friendly interface
- all features of crm

Ideal skills and experience:
- Proven experience in developing platforms
- Strong knowledge of front-end and back-end technologies
- Expertise in database management
- Familiarity with security protocols and data protection
- Previous work examples or portfolio

Please provide a detailed bid including estimated timeline and relevant experience.