Create a Android and IOS application with multi vendor login (marketplace) similar to our website. Put your thoughts to make it better

I am looking for a skilled developer to create an Android and iOS application with a multi-vendor login feature. The purpose of this app is to provide a marketplace platform for vendors to sell their products and offer services.

Features:
- The application should have the same features as our website, with some additional features that will be specified later.
- The user interface should be user-friendly and easy to navigate.
- The app should support multiple languages for a global audience.
- It should have a secure payment gateway for smooth and secure transactions.
- Push notifications should be included to keep users updated on new products and services.

Ideal Skills and Experience:
- Experience in developing similar marketplace applications for Android and iOS platforms.
- Strong knowledge of mobile app development frameworks and languages such as Java, Kotlin, Swift, and React Native.
- Experience in integrating payment gateways and implementing secure transactions.
- Ability to create a user-friendly interface and incorporate attractive design elements.
- Strong problem-solving skills and attention to detail.

If you have any ideas to improve the application or any suggestions, please feel free to share them. We are open to making it even better!

Please provide examples of your previous work and any relevant experience in developing marketplace applications.