WordPress Site for Teaching App

I'm seeking an experienced WordPress developer to create a website for a teaching app aimed at teenagers. The app will focus on academic subjects.

Key requirements:
- User-friendly interface suitable for teenagers
- Sections for different academic subjects
- Interactive features (quizzes, forums, etc.)
- Mobile responsiveness
- SEO optimization

Ideal skills and experience:
- Proven WordPress development expertise
- Experience with educational platforms
- Strong design skills for a youthful audience
- SEO knowledge

Please include relevant portfolio samples.