Build an AI mobile app

I'm looking for someone to help me build a mobile app using ChatGPT's API using the following tech stack: reactnative.dev nextjs.org firebase.google.com mixpanel.com I'm not sure which niche to choose yet but I'm interested in these niches: - dating - beauty - health/weight loss Once hired, we will choose a niche/sub-niche based on market demand and search volume Send over your portfolio for review