Inventory & Billing System
Comprehensive inventory management and billing solution for retail and wholesale businesses.
🎯 Problem Solved
Client struggled with slow billing processes taking 3+ minutes per invoice due to unoptimized database queries and lack of real-time inventory tracking. Manual stock management led to overselling and inventory discrepancies.
💡 Solution Implemented
- Performance Optimization: Reduced billing load time by 40% through query optimization, eager loading relationships, and database indexing
- Real-time Inventory: Built live stock tracking with automatic alerts for low inventory levels
- Role-Based Access: Implemented multi-user system with permissions (Admin, Manager, Cashier)
- Smart Billing: Created invoice generation with GST calculation, discount management, and payment tracking
🛠️ Technologies & Architecture
- Backend: Laravel 10 with RESTful API architecture, MySQL with optimized indexes
- Frontend: Angular 15 with reactive forms and state management
- Features: JWT authentication, PDF invoice generation, Excel exports, search filters
- Optimization: Database query optimization, lazy loading, caching layer with Redis