Complete Dart/Flutter Apps – Stripe & Amazon Android & iOS Build

So This project is - Both Flutter/Dart applications are already developed and the full source code will be provided.

The successful developer will continue development of the existing codebase by implementing the functionality listed below, integrating Stripe and Amazon services, and producing working Android and iOS builds.

The project includes:

* Completing new functionality within two existing Flutter applications.
* Reusing existing code wherever possible.
* Integrating Stripe payment processing.
* Integrating Amazon Multi-Channel Fulfilment (MCF).
* Updating the iOS project (Xcode) where required.
* Generating and supplying working Android and Apple iOS builds.
* Uploading the completed apps to the Google Play Store and Apple App Store (or providing fully ready-to-submit builds if preferred).
* Fixing any build issues required for successful deployment.
* Testing all functionality before project completion.

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## Existing Codebase

* Flutter / Dart source code already completed.
* Existing backend already in place.
* Existing dashboard already in place.
* Existing reporting functionality already in place.

This project is to **extend the existing applications**, not rebuild them.

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## Work Required

### Application 1 – GS App

* Live temperature sensor updates.
* Manual label printing screen.
* Amazon MCF label ordering.
* Stripe payment integration for label purchases.
* Delivery comments.
* Report history (last five reports).
* Compliance document upload/view.
* Copy compliance functionality from the second application.

### Application 2 – SFBB Pro

* Duplicate the existing label printing system from the GS App.
* Amazon MCF label ordering.
* Stripe payment integration.
* Delivery comments.
* Report history.
* Compliance document upload/view.
* Subscription restructuring.
* Multi-site management.
* Owner dashboard.
* Location Administrator functionality.

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## Build & Deployment

The developer will also be responsible for:

* Updating the existing Xcode project where necessary.
* Resolving any Flutter/iOS build issues.
* Resolving Android build issues if required.
* Generating release APK/AAB files.
* Generating iOS release builds.
* Ensuring both apps build successfully using the latest supported Flutter and Xcode versions.
* Assisting with publishing to both Apple App Store and Google Play if required.

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## General Requirements

The developer should:

* Reuse existing code wherever possible.
* Maintain the existing design and architecture.
* Write clean, maintainable code.
* Ensure all new functionality integrates with the existing reporting system.
* Fully test all new functionality before completion.
* Commit all changes to the supplied source code repository.

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## Skills Required

* Flutter
* Dart
* Stripe API
* Amazon Multi-Channel Fulfilment (MCF)
* REST APIs
* Firebase (if applicable)
* Android Studio
* Xcode
* iOS deployment
* Google Play deployment

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## Agreement

Please review the scope carefully before applying.

By accepting this project, you confirm that you understand the work involved and agree that the features listed in this brief represent the agreed scope of work. Any additional features outside this specification should be agreed separately before development begins.