Cross-Platform App Development with Stripe

I am seeking an experienced and trustworthy developer to collaborate on building a secure platform app and web portal. The app will be available on iOS, Android, and Web.

Key Requirements:
- User Authentication: Implement secure login for Admin, Regular Users, and Guests.
- Payment Processing: Integrate Stripe for seamless transactions.
- Data Safety: Ensure robust data protection measures are in place.

Ideal Skills and Experience:
- Proven expertise in cross-platform app development.
- Strong knowledge of Stripe integration.
- Experience with data security protocols.
- Familiarity with user authentication systems.

Please provide a portfolio demonstrating similar work.

Bubble or similar build mode please