Direct Answer: To optimize warehouse operations, we developed a cross-platform mobile inventory management app using React Native for both iOS and Android. It leverages device cameras for fast barcode scanning, allowing staff to instantly process receiving, shipping, and stock checks. With real-time database updates and shelf-level location management, the app significantly improves accuracy and efficiency, bringing powerful native performance to daily warehouse tasks using modern web development skills.
Building an Inventory Management Mobile App with React Native
Here is how we built a mobile app that enables warehouse staff to manage inventory in real-time using smartphones and tablets.
Why React Native?
- Cross-platform: Single codebase for both iOS and Android
- Developer efficiency: Leverages web development skills
- Native access: Camera (barcode scanning) and Bluetooth (printer connection) capabilities
- Hot reload: Real-time preview during development
Key Features
Barcode Scanning
Scan barcodes with the device camera for instant product info. Complete receiving, shipping, and stock checks with a single tap.
Real-Time Inventory Updates
Server database updates simultaneously with scanning. Latest stock levels shared across all devices.
Location Management
Manage by shelf numbers within the warehouse. Display optimal picking routes.
Report Generation
Auto-generate daily and weekly inventory reports. Export to CSV and PDF.
Tech Stack
- Frontend: React Native + Expo
- State management: Zustand
- API: REST API (Node.js)
- DB: Cloudflare D1
This app is actively used in DONOMI's own warehouses.
Q: Why was React Native chosen for this app?
It allows for a single codebase across iOS and Android while letting us use existing web development skills for efficient building.
Q: What are the primary features of the inventory app?
Key features include camera-based barcode scanning, real-time inventory updates, and warehouse shelf location management.
Q: Is this application used in real warehouse environments?
Yes, it is actively deployed and used by staff in DONOMI's own fulfillment centers for daily operations.

