Multi-Platform Tourist Guide App

I'm looking for a skilled developer to create a comprehensive app for tourists on web, iOS, and Android platforms. The app will focus on guided tours and itineraries, specifically walking, bus, and bike tours.

Key Requirements:
- User-friendly interface across all platforms
- Detailed itineraries for walking, bus, and bike tours
- Interactive maps and navigation
- Booking and payment integration
- User reviews and ratings for tours
- Ability to customize and save personal itineraries

Ideal Skills and Experience:
- Experience in developing multi-platform applications
- Strong background in UI/UX design
- Proficiency in secure payment gateway integration
- Familiarity with map and navigation APIs
- Excellent project management skills to meet deadlines

Looking forward to your proposals!