Farm Management App Enhancement

I'm looking for a seasoned mobile app developer to enhance my existing farm management app, . This app helps farmers manage various aspects like crops, inventory, equipment, and finances. It is a flutter app. Key features to add: - Finance management - Land selection via Mapbox - Crop suggestions and yield estimation The ideal candidate should have: - Extensive experience with Android app development - Proficiency in working with Firebase as a cloud database - Expertise in API integration Please share relevant portfolio samples demonstrating your experience in mobile app development, particularly with farm management tools or similar projects.