Dual-Purpose Business & Travel Website Creation

I'm looking for a web developer with expertise in e-commerce and travel site creation to build a comprehensive website. This site should cater to both business documentation & licensing services and travel & tourism, specifically adventure, cultural, and leisure tour packages.

Key Requirements:
- Design a user-friendly interface that equally represents both services
- Integrate a secure payment gateway for booking tour packages
- Incorporate an easy-to-navigate section for business documentation and licensing
- Use SEO-friendly and mobile-responsive design practices

Ideal Skills:
- Extensive experience in e-commerce and travel website development
- Proficiency in SEO and mobile-responsive design
- Knowledge of secure payment gateway integration
- Excellent understanding of user interface design

Prior experience in creating dual-purpose websites will be a significant advantage. Please include examples of your previous work when bidding.