I'm looking for an experienced app developer to create a grocery store app similar to Zomato, available on both iOS and Android platforms. Essential Features: - Order tracking - Payment gateway integration - User profiles Additional Requirements: - Users should be able to select from which store they want their groceries. - The app must have a user-friendly interface, particularly for elder users, to simplify the ordering process. - Users should be able to select multiple items from various stores. The app should be intuitive and meet all customer requirements seamlessly. Ideal candidates will have experience in developing multi-store shopping apps and a strong understanding of user interface design for all age groups.