AI-Enhanced Planning App Development

I'm looking for a skilled developer to create an initial version of a multi-platform app (iOS, Android, Web) that assists users in creating business plans, either individually or as a team.

Key Features:
- AI Chatbot support
- AI Personalized recommendations

Ideal Skills and Experience:
- Experience in developing multi-platform applications
- Proficiency in integrating AI functionalities, especially chatbots and recommendation systems
- Strong background in UX/UI design to ensure a user-friendly experience

Please provide bids including price and timeframe for the initial version.