Flutter Finance App Development

I'm looking for an experienced Flutter app developer to create a finance app tailored for small business owners. The primary feature of this app will be money lending and collection tracking.

Key Requirements:
- Develop a user-friendly interface specifically for small business owners.
- Implement secure and efficient money lending and collection tracking functionalities.
- Ensure the app is scalable and maintainable.

Ideal Skills and Experience:
- Proven experience in developing finance-related apps using Flutter.
- Strong understanding of UI/UX design principles.
- Experience with secure transaction processing and data protection.
- Excellent problem-solving skills and attention to detail.

Please provide examples of similar work done and your approach to this project.