Fundraising Community App Development

I'm seeking a developer to create a modern and sleek fundraising community platform. The application should function seamlessly on iOS, Android, and Web platforms.

Key functionalities:
- Payments processing
- User registration and profiles
- Event calendar
- Digital wallet
- Deposit
- News
- Cases
- Bilingual support (French/English)
- Registration for organizations/groups
- Member addition to groups

Ideal Skills & Experience:
- Proficiency in developing cross-platform applications
- Experience with payment processing systems
- Strong UI/UX design skills for a modern, sleek appearance
- Bilingual capabilities (French/English) preferred but not required