Bubble.io SAAS Development

I'm looking for an experienced Bubble.io developer to create a SAAS solution.

Requirements:
- Primary functionality is flexible (not limited to project management, CRM, or e-commerce).
- Target users are not defined (open to suggestions).
- Key features include:
- User authentication and roles
- Analytics dashboard
- Payment processing

Ideal Skills:
- Proficient in Bubble.io
- Strong background in SAAS development
- Experience with user authentication systems
- Ability to design comprehensive analytics dashboards
- Knowledge of payment processing integrations

Please provide examples of previous SAAS projects.