Prism Stock Multi-Tenant SaaS System by Muzamil QureshiPrism Stock Multi-Tenant SaaS System by Muzamil Qureshi

Prism Stock Multi-Tenant SaaS System

Muzamil Qureshi

Completed work

Fullstack Engineer

MongoDB

Next.js

Tailwind CSS

Computer Software

Prism Stock - Multi-Tenant SaaS Inventory Management System

Overview

Prism Stock is a comprehensive, multi-tenant SaaS inventory management system specifically designed for battery and automotive parts businesses. Built with Next.js 15, React 19, and MongoDB, it provides a powerful platform for managing inventory, sales, customers, and warranty tracking across multiple client organizations.

🚀 Key Features

Multi-Tenant Architecture

Client Isolation: Complete data separation between different client organizations

Role-Based Access Control: Hierarchical user roles (Super Admin, Admin, Manager, Sales, Viewer)

Client Management: Super Admin can create and manage multiple client organizations

Secure Data Segregation: Each client operates within their own isolated data environment

Core Business Modules

📦 Inventory Management

Product Catalog: Comprehensive product management with categories, specifications, and pricing

Stock Tracking: Real-time inventory monitoring with low stock alerts

Battery-Specific Features: Specialized for battery businesses with series, plate, AH specifications

Category Management: Hierarchical product categorization with brand and series organization

💰 Sales & Invoicing

Invoice Generation: Professional invoice creation with customizable templates

PDF Download: Download invoices as professional PDF files

WhatsApp Integration: Send text invoices with live invoice links directly to customer WhatsApp numbers

Thermal Printing: Support for thermal printer invoice printing

Sales Tracking: Comprehensive sales analytics and reporting

Customer Management: Complete customer database with purchase history

Payment Processing: Payment status tracking and pending payment alerts

🔧 Warranty Management

Warranty Verification: Real-time warranty code checking and validation

Warranty History: Complete warranty tracking and history management

Customer Support: Built-in warranty lookup for customer service

📊 Analytics & Reporting

Dashboard Analytics: Real-time business metrics and KPIs

Sales Trends: Visual sales trend analysis with charts

Inventory Reports: Stock levels, turnover rates, and valuation reports

Customer Insights: Customer behavior and purchase patterns

Advanced Features

🎨 Modern UI/UX

Responsive Design: Mobile-first approach with Tailwind CSS

Dark/Light Themes: Professional theme system with Prism Stock branding

Loading States: Consistent loading experiences across all routes

Error Boundaries: Robust error handling with user-friendly error pages

🔐 Security & Authentication

JWT Authentication: Secure token-based authentication system

Middleware Protection: Route-level security with automatic redirects

Session Management: Secure session handling with auto-lock functionality

Password Protection: Additional dashboard password layer for enhanced security

🛠 Technical Excellence

React 19 Features: Latest React features including useActionState and useOptimistic

TypeScript: Full TypeScript implementation for type safety

MongoDB Integration: Scalable NoSQL database with multi-tenant support

API Routes: RESTful API architecture with server actions

🏗️ Architecture

Frontend Stack

Next.js 15: App Router with Server Components

React 19: Latest React features and hooks

TypeScript: Type-safe development

Tailwind CSS: Utility-first styling

Zustand: State management

React Toastify: Notification system

Backend & Database

MongoDB: Multi-tenant database design

NextAuth: Authentication framework

Server Actions: React 19 server actions

API Routes: RESTful endpoints

Key Components

Multi-Tenant Structure

src/
├── app/
│   ├── dashboard/           # Main dashboard routes
│   │   ├── categories/      # Product categories
│   │   ├── products/        # Product management
│   │   ├── customers/       # Customer management
│   │   ├── invoices/        # Invoice generation
│   │   ├── sales/           # Sales tracking
│   │   ├── users/           # User management
│   │   ├── clients/         # Client management (Super Admin)
│   │   └── warranty-check/  # Warranty verification
│   └── api/                 # API endpoints
├── components/              # Reusable UI components
├── interfaces/              # TypeScript interfaces
├── actions/                 # Server actions
├── hooks/                   # Custom React hooks
└── utils/                   # Utility functions

Data Models

Client: Multi-tenant client organizations

User: Role-based user management with client association

Product: Inventory items with specifications and categories

Category: Product categorization with battery-specific fields

Invoice: Sales transactions and payment tracking

Customer: Customer database with purchase history

🚀 Getting Started

Prerequisites

Node.js 18+

MongoDB database

Environment variables configuration

Installation

# Clone the repository
git clone <repository-url>
cd prism-stock

# Install dependencies
npm install

# Set up environment variables
cp .env.example .env.local

# Run the development server
npm run dev

Environment Variables

MONGODB_URI=mongodb://localhost:27017/prism-stock
NEXTAUTH_SECRET=your-secret-key
NEXTAUTH_URL=http://localhost:3000

📋 User Roles & Permissions

Super Admin

Create and manage client organizations

System-wide configuration

User management across all clients

Admin

Manage users within their client organization

Full access to all business modules

Client configuration settings

Manager

Inventory and sales management

Customer relationship management

Limited user management

Sales

Create invoices and manage sales

Customer interactions

Limited inventory access

Viewer

Read-only access to reports and analytics

Dashboard viewing only

🔧 Development

Available Scripts

npm run dev          # Development server
npm run build        # Production build
npm run start        # Production server
npm run lint         # ESLint checks
npm run format       # Code formatting

Key Features Implementation

Multi-Tenancy

Client isolation at database level

Middleware-based client context

Secure data access patterns

Real-time Features

Live inventory updates

Real-time dashboard analytics

Instant warranty verification

Performance Optimizations

Dynamic imports for code splitting

Optimistic updates with useOptimistic

Efficient data fetching patterns

🎯 Business Use Cases

Battery Retailers & Distributors

Battery Inventory Management: Comprehensive battery catalog with specifications (AH, plate, series)

Warranty Tracking & Verification: Real-time warranty code validation and history management

Customer Purchase History: Complete battery purchase tracking for warranty claims

Multi-Location Inventory: Centralized battery stock management across multiple stores

Seasonal Demand Planning: Battery sales analytics for seasonal business cycles

Automotive Parts Stores

Multi-Category Inventory: Parts categorization by vehicle make, model, and year

Sales Analytics: Parts sales trends and customer vehicle patterns

Customer Relationship Management: Vehicle-specific purchase histories

Supplier Management: Parts procurement and vendor relationship tracking

Cross-Selling Opportunities: Related parts recommendations based on purchase patterns

Electronics & Hardware Retailers

Component Inventory: Electronic components with specifications and compatibility data

Serial Number Tracking: Individual item tracking for high-value electronics

Supplier Chain Management: Multiple supplier relationships and pricing tiers

Technical Specifications: Detailed product specs for customer inquiries

Return & Exchange Management: Product return tracking and analysis

Industrial Equipment Suppliers

Heavy Equipment Parts: Large-scale inventory with specialized tracking

Maintenance Contracts: Service contract management and scheduling

B2B Customer Management: Industrial client relationship tracking

Equipment History: Complete maintenance and parts replacement records

Fleet Management: Multiple customer equipment inventory tracking

Medical & Laboratory Supplies

Regulatory Compliance: FDA and medical supply tracking requirements

Expiration Date Management: Perishable medical supply inventory tracking

Batch Number Tracking: Complete lot tracking for medical supplies

Client Compliance Records: Medical facility compliance documentation

Reorder Automation: Automated reordering based on usage patterns

Construction & Building Materials

Project-Based Inventory: Track materials by construction project

Supplier Management: Multiple vendor relationships and pricing

Waste & Loss Tracking: Material waste analysis and optimization

Equipment Rental: Tool and equipment rental management

Seasonal Planning: Construction season inventory optimization

Agriculture & Farming Supplies

Seasonal Inventory: Seed, fertilizer, and equipment seasonal tracking

Crop-Specific Supplies: Inventory management by crop type and season

Equipment Maintenance: Farm equipment service and parts tracking

Supplier Contracts: Agricultural supplier relationship management

Weather-Based Planning: Inventory planning based on seasonal patterns

Wholesale Distribution Centers

Multi-Channel Distribution: B2B and B2C inventory management

Warehouse Optimization: Space utilization and picking efficiency

Transportation Logistics: Shipping and delivery tracking

Customer Tier Management: Different pricing and service levels

Bulk Inventory Management: Large-scale inventory optimization

Retail Chain Management

Multi-Store Inventory: Centralized inventory across multiple locations

Transfer Management: Stock transfers between store locations

Regional Pricing: Location-specific pricing and promotions

Staff Management: Role-based access for different store levels

Consolidated Reporting: Chain-wide analytics and performance metrics

E-commerce Integration

Online Store Sync: Inventory synchronization with e-commerce platforms

Order Fulfillment: Pick, pack, and ship workflow management

Customer Service: Order tracking and customer inquiry management

Returns Processing: E-commerce return and refund management

Multi-Channel Sales: Integration with multiple online marketplaces

Service & Repair Shops

Parts Inventory: Repair parts and consumables tracking

Service History: Complete customer service and repair records

Technician Management: Staff scheduling and performance tracking

Customer Appointments: Service booking and scheduling system

Warranty Claims: Manufacturer warranty processing and tracking

Manufacturing & Production

Raw Materials: Component and raw material inventory tracking

Production Planning: Materials requirement planning (MRP)

Quality Control: Product testing and quality assurance tracking

Supply Chain: Vendor management and procurement optimization

Work-in-Progress: Production stage inventory management

Specialized Applications

Vintage & Classic Car Parts: Rare parts inventory and sourcing

Marine & Boat Supplies: Watercraft parts and accessories management

Motorcycle Parts: Specialized motorcycle inventory and accessories

RV & Camping Supplies: Recreational vehicle parts and equipment

Power Equipment: Lawn equipment and power tool inventory management

Custom Solutions

White-Label Opportunities: Reseller and distributor partnerships

API Integration: Custom integrations with existing business systems

Custom Reporting: Business intelligence and custom analytics

Mobile Solutions: Field service and mobile inventory management

IoT Integration: Smart inventory and automated tracking solutions

🔒 Security Features

JWT-based authentication

Multi-tenant data isolation

Route protection with middleware

Session management with auto-lock

Input validation and sanitization

Error boundary protection

📈 Scalability

MongoDB horizontal scaling

Multi-tenant architecture for growth

Optimized database queries

Efficient state management

Code splitting for performance

🤝 Contributing

Fork the repository

Create a feature branch

Make your changes

Add tests if applicable

Submit a pull request

📄 License

This project is proprietary and confidential to Prism Stock.

📞 Support

For technical support and inquiries, please contact the development team.

Prism Stock - Empowering Multi-Tenant Inventory Management 🚀

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