B2B Marketplace Chat Development on Bubble

I'm looking for an experienced Bubble developer to create a B2B marketplace app with a strong emphasis on a robust chat feature.

Key requirements include:
- User-friendly interface for seamless vendor and buyer communication
- Reliable, secure chat functionality
- Integration with product listings and secure payment processing

Ideal skills and experience:
- Proficiency in Bubble development
- Experience with marketplace apps
- Strong UI/UX design skills
- Knowledge of secure communication protocols

Please provide examples of similar projects you've completed.