Xero API Quote Management Page

I need a secure web page integrated with the Xero API, hosted on our website, allowing my team to view and edit moderately customized quotes. User authentication is required, with access controlled by user roles.

Key Requirements:
- Integration with Xero API
- View and edit moderately customized quotes
- Secure hosting on our existing website
- User authentication with role-based access

Ideal Skills and Experience:
- Proficiency in web development and API integration
- Experience with Xero API
- Strong understanding of web security protocols
- Familiarity with user authentication systems and role management

Please provide examples of similar work and ensure you have the necessary skills for a secure and functional implementation.