Project Overview
WeAlert was developed to solve a common frustration: the scarcity of Trusted Traveler Program appointment slots. The project implements a sophisticated monitoring system that tracks appointment availability across multiple enrollment centers.
The system utilizes advanced web scraping techniques and real-time notification delivery to ensure users never miss an opportunity to secure their preferred appointment slot.
Technical Implementation
Frontend Architecture
- • Next.js for server-side rendering
- • React for component architecture
- • TailwindCSS for styling
- • Real-time WebSocket updates
Backend Systems
- • Node.js microservices
- • Redis for caching
- • PostgreSQL database
- • AWS infrastructure
Key Features
- • Multi-channel notifications
- • Automated monitoring
- • Secure payment processing
- • User preference management
Development Challenges
Scalable Monitoring
Implementing a scalable system that could monitor multiple enrollment centers simultaneously while maintaining low latency and high reliability.
Real-time Notifications
Developing a robust notification system that could deliver alerts across multiple channels with minimal delay and high delivery success rate.
Data Accuracy
Ensuring accurate and up-to-date appointment information while handling frequent updates and changes in availability.
Project Outcome
WeAlert has successfully helped thousands of travelers secure their Trusted Traveler Program appointments. The project demonstrates the effective use of modern web technologies to solve a real-world problem, while maintaining high performance and reliability.