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Development of Enhanced Mobile App Marketplace with Multicart and Payment Retry Functionality

capitalnumbers.com

Food & Beverage

Challenges with existing mobile app marketplace

The existing iOS and Android mobile apps lack a multicart feature, limiting user convenience and potentially impacting conversion rates. Furthermore, the payment system needs enhanced reliability with robust payment retry logic and fraud prevention.

About the Client

An online marketplace specializing in the delivery of a wide variety of beverages, including wines, beers, coffees, and juices, with options for both home delivery and drive-in pickup.

Project Goals

Implement a multicart feature in both iOS and Android mobile applications.
Enhance the payment system with a reliable retry mechanism to ensure successful transactions.
Integrate a secure payment gateway to facilitate safe online card payments.
Improve user experience and increase sales conversion rates.

Functional Requirements

Multicart Management: Users can create, name, add to, and remove items from multiple carts.
Payment Retry Logic: Automated retry mechanism for failed payments with data integrity safeguards.
Secure Payment Gateway Integration: Integration with Stripe for secure online card payments.
Discount/Tax Calculation: Accurate calculation of discounts and taxes to display accurate subtotals.
Favorite/Wishlist Functionality: Allow users to save products to a favorites list.
Product Information Expansion: Ability to view expanded product details via HTMLization.
Delivery Time Slot Selection: Allow customers to choose desired delivery dates and times.

Preferred Technologies

Kotlin (Android)

Swift (iOS)

Retrofit 2 (Android)

Moya (iOS)

Material UI (Android)

Stripe (Payment Gateway)

MVVM Architecture

Required Integrations

Stripe (Payment Processing)
External Mapping Service (for delivery address validation)

Non-Functional Requirements

Scalability: The platform should be able to handle a growing number of users and products.
Performance: The mobile apps should be responsive and provide a smooth user experience.
Security: Secure storage of user data and payment information.
Reliability: Robust payment retry logic to minimize transaction failures.

Expected Business Impact

Implementing these features is expected to result in increased sales conversion rates due to the multicart feature and improved customer satisfaction through a more reliable and user-friendly payment process. The enhanced functionality will also allow the client to better promote products and build stronger customer relationships.