Logistics Billing App Upgrade or Rebuild -- 2

Project: Logistics Management Web Application

I’m looking for a freelancer/developer to build a web-based logistics management system for a courier/logistics company.

The application will have approximately 29 screens/pages, including:

- Dashboard
- Consignment/shipment entry
- Customer & consignee management
- Shipment details
- Billing & invoice screens
- QR code generation for consignments
- Shipment tracking/status
- Search, filters & data tables
- Reports
- User/login management
- Other supporting forms and pages

Main functionality

The system should allow staff to enter a consignment, calculate/store billing details, generate a unique QR code, manage shipment information and search/view previous records.

Requirements

- Modern, professional UI
- Responsive web application
- Frontend + Backend + Database
- Login/authentication
- QR code generation
- Data validation
- Deployment
- Basic security

Please quote separately for:

1. UI/Frontend only
2. Complete Full-Stack application
3. Full-Stack + Deployment

Also mention:

- Total cost
- Estimated timeline
- Technology stack
- What is included/excluded
- Post-development support
- Hosting/API/third-party costs, if any

I can provide the screen designs/reference images and workflow to shortlisted developers.

Please provide your fixed-price quotation for the complete project.