Rent Management App Development

I'm looking for a skilled developer to create a rent management app with the following core functionalities:

Tenant Management: Efficiently manage tenant information and profiles.
Payment Tracking: Monitor and record rent payments.
Maintenance Requests: Allow tenants to submit and track maintenance requests.

Ideal skills and experience:
- Experience in mobile app development
- Familiarity with database management
- UI/UX design skills
- Knowledge of integrating payment gateways

Please provide examples of similar work done.