Modern Chat Interface Design for PropGPT

I'm looking for a talented UI/UX designer to create a sleek, user-friendly chat interface for PropGPT, our AI property assistant. The design should allow users to interact with their property portfolio through natural language.

Key Requirements:
- Intuitive chat experience akin to ChatGPT or WhatsApp Web
- Clean, professional aesthetic for business use
- Reflective of PropGPT's innovative and modern brand identity
- Responsive across desktop, tablet, and mobile

Deliverables:
- Figma wireframes + high-fidelity designs
- Mobile and desktop versions
- Exportable design assets: icons, logo placeholders, color palette
- Design system guidelines: fonts, colors, spacing, button states

Ideal Skills & Experience:
- Proficiency in Figma
- Strong background in creating intuitive and minimalist UI/UX designs
- Experience in developing responsive designs
- Portfolio demonstrating prior work on professional chat interfaces

Looking forward to your creative proposals!