GPT-Powered Language App Development

I'm looking for a skilled developer to create a language teaching mobile app. The app will use a GPT-based language model and focus on interactive conversations to help intermediate learners improve their English skills.

Key Requirements:
- Primary feature: Interactive conversations powered by GPT
- Target audience: Intermediate English learners
- Language support: English

Ideal Skills and Experience:
- Experience in mobile app development
- Proficiency in integrating AI language models
- Strong understanding of language learning methodologies
- UI/UX design skills for an engaging user experience
- Previous work on educational apps is a plus

Please provide examples of similar projects.