

Healthy Store
Advanced Warehouse & Invoice Management System
Project Overview
Healthy Store is a comprehensive warehouse management system designed specifically for pharmaceutical distribution. It manages the complete lifecycle of invoices within the warehouse - from initial preparation and review to inventory tracking, packaging preparation, and vehicle route planning. The system streamlines warehouse operations, ensures accurate order fulfillment, and optimizes delivery logistics.
Key Features
Invoice Preparation
Complete invoice creation workflow with real-time inventory validation, pricing rules, and batch processing capabilities
Invoice Review System
Multi-stage review process with approval workflows, discrepancy detection, and automated quality checks
Inventory Management
Real-time stock tracking with batch/serial numbers, expiry date monitoring, and automated reorder alerts
Packaging Preparation
Smart packaging system with picking lists, barcode scanning, and packing verification to ensure order accuracy
Vehicle Route Planning
Intelligent route optimization for delivery vehicles with GPS tracking, capacity planning, and driver assignment
Warehouse Operations
Complete warehouse workflow management from receiving to shipping with zone allocation and task prioritization
Real-Time Dashboard
Live warehouse analytics showing pending invoices, packing progress, inventory levels, and delivery status
Mobile Support
Mobile interface for warehouse staff enabling barcode scanning, status updates, and on-the-go operations
Warehouse Control Center
Complete invoice workflow from printing to truck loading in one unified interface
The heart of warehouse operations - a powerful control center managing the entire invoice lifecycle from initial printing through packaging to final truck loading for distribution

Unified interface managing invoices from printing through packaging to truck loading
This is the main command center for warehouse operations, providing staff with complete visibility and control over every invoice as it moves through the warehouse. From the moment an invoice is approved and ready for printing, through the picking and packaging process, all the way to loading it onto delivery trucks - everything is managed from this single, intuitive interface.
Complete Workflow Management
End-to-End Process Visibility
Automatic invoice and picking list generation with smart batching
Pick
Warehouse staff pick items with barcode verification ensuring accuracy
Pack
Package preparation with quality checks and special handling alerts
Load
Truck assignment and loading with route-based organization
Dispatch
Final verification and departure tracking with GPS integration
Why This Interface Makes a Difference
Vehicle Routes & Invoice Tracking
Real-time tracking of delivery routes with complete invoice visibility and GPS monitoring
Advanced route management system providing live visibility into every delivery vehicle's route, assigned invoices, delivery progress, and GPS location - ensuring on-time deliveries and complete accountability

Real-time tracking of delivery routes with complete visibility into invoice assignments and delivery progress
This powerful interface gives dispatchers and managers complete control over delivery operations. See all active routes on a map, track which invoices are loaded on which trucks, monitor delivery progress in real-time, and optimize routes dynamically based on traffic and priorities. Every invoice's journey from warehouse to customer is tracked with precision.
Complete Route Management
Invoice Tracking on Routes
Why Managers Love This System
Technology Stack
Frontend
Next.js 14
Modern React framework with App Router

TypeScript
Type-safe development

TanStack Query
Server state management

TanStack Table
Advanced data tables for inventory

Zustand
Lightweight state management
Tailwind CSS
Utility-first styling

Radix UI
Accessible UI components
Recharts
Data visualization for analytics
Backend

NestJS
Enterprise Node.js framework

TypeScript
Type-safe server code
MongoDB
Document database for flexibility
PostgreSQL
Relational database for transactions
Redis
Caching and real-time data
Socket.io
Real-time warehouse updates
Bull Queue
Background job processing
REST API
Standard API architecture
Technical Challenges & Solutions
Real-Time Inventory Synchronization
Solution: Implemented event-driven architecture with WebSocket updates ensuring all warehouse stations see inventory changes instantly
Route Optimization Performance
Solution: Built custom algorithm considering multiple constraints (capacity, time windows, traffic) with sub-second calculation times
Barcode Scanning Reliability
Solution: Developed offline-capable mobile app with local caching and background sync for uninterrupted scanning in weak connectivity
Batch Number Traceability
Solution: Designed comprehensive tracking system recording every batch movement for complete audit trail and recall capability