Modern Roundabout Landscape Design

I'm seeking a landscape designer to create modern, aesthetically appealing designs for roundabouts in a residential compound in Cairo, Egypt. The design should incorporate a mix of both native and exotic trees and shrubs.

Key Requirements:
- Modern design approach
- Use of both native and exotic species
- Focus on aesthetic appeal

Ideal Skills and Experience:
- Proven landscape design experience
- Strong knowledge of native and exotic plants
- Ability to create modern, visually appealing designs
- Experience with residential projects in similar climates

Please provide samples of previous work and a rough concept idea.