Comprehensive Travel Booking Platform Development

I need an experienced developer to create a travel booking platform available on both web and mobile. The platform should facilitate the booking of flights, hotels, and buses.

Key Requirements:
- User-friendly interface for seamless navigation and booking
- Integration of payment methods: Credit/Debit Cards, PayPal, Bank Transfer
- Secure transaction processing and data protection
- Availability of both a web-based platform and a mobile app

Ideal Skills and Experience:
- Proven experience in developing travel booking platforms
- Strong knowledge of payment gateway integration
- Expertise in both web and mobile app development
- Familiarity with UI/UX design principles

Please provide a portfolio showcasing similar projects.