I want flutter developer to help me develop an influencer app with coin reward earing

I am looking for a Flutter developer to help me develop an influencer app with a coin reward earning feature. The ideal candidate should have experience with social media integration and be able to implement a coin reward system and in-app messaging.

Features:
- Social media integration to connect with influencers' social media accounts
- Coin reward system to incentivize user engagement and activity
- In-app post for influencers to repost with their followers and get rewarded.
The brand/advertiser must verify the respost
Follow social media and get rewarded
Download and review app and get rewarded

Design:
- Although I have a concept for the app, I do not have any existing designs or user flows. Assistance with design will be needed.

Timeline:
- The project should be completed within 2 months.