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UK Electronic Travel Authorization (ETA)

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Project Overview

The Challenge: Our client needed a secure digital platform to assist travelers with UK Electronic Travel Authorization applications, handling sensitive personal data, passport information, and payments while ensuring enterprise-grade security and scalability
Our Solution: We built a full-stack serverless application featuring a multi-step form wizard with real-time validation, secure document uploads, integrated payment processing with 3D Secure, automated email verification, and comprehensive XSS protection with multiple security layers.
The Result: A secure, production-ready platform capable of processing multi-traveler applications (up to 50 applicants per submission) with automatic scaling, fast performance, and full GDPR compliance—delivering a seamless and reliable UK ETA application experience for thousands of international travelers.

Scope of Work

Comprehensive development approach from design to deployment

UI/UX Design

Modern, user-focused interface design with intuitive multi-step form navigation, accessibility compliance, and responsive layouts for seamless experience across all devices.

Web App Development

Full-stack serverless application with real-time form validation, secure document upload system, draft auto-save functionality, and dynamic traveler management for processing up to 50 applications simultaneously.

Backend API Integration

Secure REST API with Firebase Firestore integration, Tap Payment Gateway with 3D Secure authentication, SendGrid email automation, reCAPTCHA Enterprise bot protection, and comprehensive input sanitization.

Deployment & Hosting

Firebase Cloud hosting with auto-scaling capabilities, serverless Cloud Functions backend, Content Security Policy enforcement, continuous monitoring, and GDPR-compliant data handling protocols.

Technologies Used

Cutting-edge tools and frameworks for optimal performance

React.js

Vue.js

Next.js

Nuxt.js

Shopify

Wordpress

Key Features & Highlights

Innovative solutions that set this project apart

Multi-Step Form Wizard

Intuitive 3-step application process with progress tracking, real-time validation, and smart navigation for seamless user experience.

Multi-Traveler Processing

Submit up to 50 traveler applications in a single submission with individual tracking and status management for each applicant.

Secure Payment Integration

Integrated Tap Payment Gateway with 3D Secure authentication, multiple currency support, and real-time payment verification.

Document Upload System

Secure passport and personal photo upload functionality with file validation, secure storage, and encrypted transmission.

Auto-Save & Draft Recovery

Automatic draft saving to prevent data loss, with ability to resume incomplete applications and recover progress across sessions.

Email Automation

Automated email notifications via SendGrid for application confirmation, status updates, and payment receipts with customizable templates.

Visual Previews

Screenshots and mockups showcasing the final product

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