Deliverables:

Mobile Application: The primary deliverable will be the mobile application for iOS and Android platforms. The application will be designed to be user-friendly and intuitive, with a simple and clean interface.

User Guide: The application will come with a user guide that provides instructions for using the application and its features.

Technical Documentation: The technical documentation will describe the architecture of the application, including its database structure and API integration.

Testing Report: The testing report will document the results of the testing process, including any bugs or issues that were identified and resolved.

Maintenance Plan: The maintenance plan will describe how the application will be maintained and updated over time, including bug fixes, feature enhancements, and security updates.

Support Plan: The support plan will describe the support services that will be provided to users, including help desk support and technical assistance.

Integration Plan: The integration plan will describe how the application will integrate with the client's existing e-commerce platform, inventory management system, and payment gateway.