Frontend Applications
Customer-facing and agent-facing applications across web, mobile, kiosk, and desktop platforms.
Components
Web Booking
Internet Booking Engine (IBE):
- Flight search and booking
- Manage My Booking portal
- Ancillary shopping
- Web check-in
- Multi-language/currency
Mobile Apps
Native mobile applications:
- iOS and Android apps
- Mobile booking
- Digital boarding passes
- Push notifications
- Wallet integration
Kiosk
Self-service check-in:
- CUSS compliance
- Document scanning
- Bag tag printing
- Boarding pass issuance
- Payment processing
Agent Desktop
Staff-facing applications:
- Reservation agent interface
- Airport agent interface
- Call center tools
- Supervisor dashboards
Architecture Principles
Micro-Frontend Strategy
┌─────────────────────────────────────────────────┐
│ App Shell │
├─────────┬─────────┬─────────┬─────────┬────────┤
│ Search │ Booking │ Manage │ Check-in│ Loyalty│
│ Module │ Module │ Module │ Module │ Module │
└─────────┴─────────┴─────────┴─────────┴────────┘
│ │ │ │ │
└─────────┴─────────┴─────────┴─────────┘
│
Shared Component Library
Technology Stack
| Layer | Technology |
|---|---|
| Web Framework | React / Vue.js |
| Mobile | React Native / Flutter |
| State Management | Redux / Vuex |
| API Layer | GraphQL / REST |
| Design System | Custom component library |
| Build | Webpack Module Federation |
Design System
Core Principles
- Consistent brand experience
- Accessibility (WCAG 2.1 AA)
- Mobile-first design
- Performance optimization
- Internationalization
Component Categories
- Navigation
- Forms and inputs
- Flight displays
- Seat maps
- Payment forms
- Modals and alerts
Performance Targets
| Metric | Target |
|---|---|
| First Contentful Paint | <1.5s |
| Time to Interactive | <3.5s |
| Largest Contentful Paint | <2.5s |
| Core Web Vitals | Pass |
| Bundle size (initial) | <200KB |