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Product Requirements Document (PRD)

Project Title: Inventory and Account Management System for Local Shopkeepers

Author: Aditya Rathore

Project Overview

The Inventory and Account Management System is a software solution designed specifically for local shopkeepers (e.g., ration shops, grocery stores) to efficiently manage their inventory, transactions, and accounts. The system aims to simplify day-to-day operations, enabling shopkeepers with minimal technical knowledge to:

  • Keep track of stock levels.
  • Record and manage sales and purchases.
  • Maintain customer and wholesaler information.
  • Generate detailed sales and purchase reports.
  • Create and print bills for transactions.
  • Access the solution across desktop (web app) and mobile devices (mobile app).

This solution is intended to be highly user-friendly, customizable, and scalable, meeting the needs of small business owners who rely on manual methods or basic tools for inventory and account management.

Target Audience

  1. Primary Users: Local shopkeepers with limited technical expertise.
  2. Secondary Users: Assistants or employees managing the shop.

Key Features

1. Inventory Management

  • Add, edit, or remove products.
  • Track stock levels with alerts for low inventory.
  • Link products to specific wholesalers and retailers.
  • Update stock after purchases or sales.

2. Customer and Wholesaler Management

  • Add, view, and manage customer profiles.
  • Maintain wholesaler details, including contact information and transaction history.

3. Transaction Management

  • Sales Management:
    • Add new sales entries with product details.
    • Automatically deduct sold quantities from inventory.
    • Generate bills for customers in PDF format.
  • Purchase Management:
    • Add new purchases to restock inventory.
    • Associate purchases with specific wholesalers.

4. Reporting and Analytics

  • Generate sales and purchase reports based on date, product, or category.
  • Visualize data through charts (e.g., daily sales trends).
  • Export reports to PDF or Excel.

5. Billing System

  • Create bills with auto-calculated totals and tax fields.
  • Print or download bills for customers.

6. Multi-Platform Support

  • Web App:
    • Accessible via desktop browsers.
    • Responsive design for use on tablets and mobile browsers.
  • Mobile App:
    • Standalone app for Android/iOS using the same backend.

Technical Requirements

Frontend

  • Web App: Built with React.js.
  • Mobile App: Built with React Native.
  • Styling: TailwindCSS or Material UI for a consistent look and feel.

Backend

  • Framework: Node.js with Express.
  • APIs: RESTful APIs for communication between frontend and backend.
  • Authentication: Secure login system (JWT-based).

Database

  • Type: Firebase Firestore for real-time data sync OR PostgreSQL/MySQL for relational data.
  • Schema:
    • Products: Name, Quantity, Wholesaler, Price, Category.
    • Customers: Name, Contact Info, Transaction History.
    • Sales: Product, Quantity, Date, Customer.
    • Purchases: Product, Quantity, Date, Wholesaler.

Other Tools

  • Version Control: Git/GitHub.
  • Deployment:
    • Backend: Render/Railway/AWS.
    • Web App: Vercel/Netlify.
    • Mobile App: Expo for React Native.

Design and UX Requirements

  1. User-Friendly Interface:
    • Simple navigation with clear labels and icons.
    • Minimalistic design tailored for non-technical users.
  2. Responsive Design:
    • Optimized for desktop, tablet, and mobile screens.
  3. Localization:
    • Option to support local languages.

Milestones and Deliverables

Phase 1: Web App Development

  • Week 1: Backend setup and database design.
  • Week 2: Inventory and customer management features.
  • Week 3: Sales, purchases, and reporting modules.
  • Week 4: Billing system, testing, and deployment.

Phase 2: Mobile App Development

  • Week 5: React Native app setup.
  • Week 6: Integrate backend APIs and shared logic.
  • Week 7: Testing and deployment to app stores.

Potential Challenges

  1. Cross-Platform Compatibility:
    • Ensuring consistent performance across devices.
  2. User Adoption:
    • Designing an intuitive interface for non-technical users.
  3. Real-Time Data Sync:
    • Handling data consistency across devices.

Success Metrics

  • Usability: Positive feedback from shopkeepers during testing.
  • Performance: App loads within 3 seconds on all supported devices.
  • Accuracy: Reports and inventory updates are error-free.
  • Adoption: Minimum 50% of target users adopt the solution within 3 months of launch.

Next Steps

  1. Finalize the PRD and confirm with stakeholders.
  2. Set up the development environment.
  3. Begin Phase 1: Web App Development.

This document provides a comprehensive understanding of the project, ensuring clarity and alignment for all stakeholders involved in development.