Build a VoIP Dialer App for Magnus Billing Softswitch

We are a VoIP company looking for an experienced app developer to create a VoIP dialer app for Magnus Billing Softswitch. The app should have the following features:

-Easy onboarding
-Signup/sign-in wizard via SMS and email
-Wallet
-Top-up wallet with credit card
-Upload to app store
-Active/deactivate plans

We need the app to be developed for both Android and iOS platforms and to integrate seamlessly with Magnus Billing Softswitch. The app should have an intuitive, user-friendly interface and be secure and reliable.

If you are interested in this project, please provide a proposal outlining your approach, cost, and timeline for development. Please include examples of similar projects you have completed, as well as any relevant experience in developing VoIP dialer apps.

We are looking for a partner who can work with us to create a high-quality app that meets our requirements and exceeds our customers' expectations. If you have any questions or need additional information, please feel free to contact us.

Thank you for your interest in this project, and we look forward to hearing from you soon.