Add to Wallet

I am looking for a skilled developer to add a virtual wallet feature to my existing app. The ideal candidate should have experience in mobile app development and be familiar with integrating payment functionality.

Requirements:
- Add a virtual wallet feature to the existing app
- The virtual wallet should function as a separate application within the existing app
- The virtual wallet should allow users to store and manage digital content
- The digital content associated with the wallet should be in the form of a digital business card (NFC card)
- Users should be able to access and use the digital business card within the app

Skills and experience:
- Mobile app development
- Integration of payment functionality
- Experience with NFC technology
- Knowledge of virtual wallet functionality

If you have the necessary skills and experience, please submit your proposal.