Continue Development on React Native Mapbox mobile app project

We need expert support to help in the development of our React Native Mobile app using Mapbox.

Please indicate specifically experience using:
React Native
Mapbox ( https://github.com/react-native-mapbox-gl/maps )

We are looking for someone who can come on board for the coming months and work full or close to full time on our mobile application.

Please note that strong preference will be given to someone who can build an example mapbox react native app and display the following data simultaneously:
Background map with offline capability
Drawn polygon layers
Drawn Point layers
GPS positioning data with user tracking.

Project will be paid in weekly sprint milestones, please indicate your weekly and monthly fee.