Realistic Urban Children's Book Illustrations

I'm seeking a talented illustrator for a children's book. The illustrations should be realistic and depict outdoor urban scenes, such as streets and parks.

Key requirements:
- Realistic illustration style
- Realistic character illustrations based on real kids photo
- Expertise in urban outdoor environments
- Experience in children's book illustrations

Ideal skills and experience:
- Strong portfolio in realistic urban illustrations
- Background in children's literature or similar projects
- Attention to detail and creativity in urban settings

Please provide samples of relevant work. Looking forward to your bids!