Cross-Platform Loan Lending App Development

I'm seeking an experienced developer to create a loan lending app for both iOS and Android platforms. The app should include:

Core Features:
- User registration and authentication
- Loan application submission
- Loan repayment tracking

Third-Party Integrations:
- Payment gateways
- Credit score API
- Identity verification services

Ideal Skills and Experience:
- Proven experience in mobile app development for both iOS and Android
- Strong understanding of integrating third-party APIs
- Experience in developing secure user authentication and handling financial transactions
- Familiarity with UI/UX design principles to ensure a user-friendly experience

Please provide examples of similar apps you have developed and include your estimated timeline for completion.