Subscription & Client Management Panel Development

I'm looking for a developer or a team experienced in NextJS and FastAPI to create a comprehensive Subscription Management and Client Management Panel for me. I already have a UI template ready for this project, which should speed up the process.

Subscription Management Features:
- Creation of various subscription plans
- Notifications for subscription renewals
- Integration with a payment system

Client Management Panel Features:
- Management of client profiles
- Tracking of client activities
- Tools for communication with clients

Ideal skills for this job:
- Proficiency in NextJS and FastAPI
- Experience with creating client and subscription management panels
- Familiarity with integrating payment systems
- Ability to work with pre-designed UI templates

Please note, this project requires the use of a REST API with FastAPI.