Inventory Management System
A full-featured Inventory Management System built with Python and Tkinter, utilizing SQLite for database operations. This desktop application allows users to manage employees, products, suppliers, sales, categories, and generate detailed billing.
🌟 Features
🔐 Authentication
- Employee login with role-based access (Admin & Employee).
🧑 Employee Management
- Add, update, delete, and search employees.
🧾 Billing System
- Cart functionality with live product stock updates.
- Dynamic bill generation with discount calculation.
- Print/save customer bills.
📦 Product Management
- Add, update, delete products with categories and supplier linking.
- Stock status handling.
📊 Dashboard
- Live statistics for total employees, products, suppliers, categories, and sales.
📂 Category & Supplier Management
- Add/delete categories and suppliers.
🧮 Calculator
- In-built calculator for quick calculations during billing.
🛠️ Technologies Used
| Component | Technology Used |
|---|---|
| Language | Python 3 |
| GUI Library | Tkinter |
| DBMS | SQLite3 |
| Image Handling | PIL (Pillow) |
| File System | OS, Tempfile, Subprocess |
🗃️ Project Structure
Inventory-Management-System/
├── billing.py # Billing module
├── category.py # Manage product categories
├── createDB.py # Initialize database
├── dashboard.py # Admin dashboard
├── employee.py # Employee management
├── functions.py # Shared utilities
├── main.py # Login system
├── product.py # Product management
├── sales.py # Sales tracking
├── supplier.py # Supplier management
├── sms.db # SQLite database file
├── bill/ # Saved customer bills
└── img/ # Images used in the UI
🚀 Getting Started
1. Clone the Repository
git clone https://github.com/kishandev2509/Inventory-Management-System.git
cd Inventory-Management-System
2. Install Required Packages
Make sure pillow is installed:
pip install pillow
3. Run the Application
python main.py
Upon first run, the database sms.db will be initialized automatically.
🔒 Default Admin Credentials
Employee ID: 1
Password: password
User Type: Admin
📋 Use Cases
- Small-scale retail store
- Pharmacy or departmental billing system
- POS system for inventory and sales
📸 Screenshots
(You may add GUI screenshots here of the dashboard, billing page, employee form, etc.)
📝 Future Improvements
- PDF export for bills
- Dark mode support
- Network-based database sharing (multi-user support)
🙏 Credits
This project was created and is maintained by Kishan Dev.
Special thanks to open-source communities and Python resources that inspired this project.