Mobile app for startup

I am looking for a mobile app developer to create an app for my startup. I'm looking for someone who has experience developing both for iOS and Android, as the app needs to be compatible with both. The UI/UX design should be modern in order to appeal to a contemporary audience, and the app should include data syncing so that users can access the same application across various platforms. If you have experience developing mobile apps and would like to help bring my project to life, please reach out to me. I'm looking forward to hearing your ideas on how to bring my vision to life!