Fintech Loyalty Mobile Apps

My Laravel-based backend and full REST API set are live; what I need now are the customer-facing Android and iOS apps that sit on top of them. The experience must feel modern and sleek, consistent with a premium fintech brand... (Budget: $750 - $1500 USD, Jobs: Android, API Development, App Development, Face Recognition, iPhone, Kotlin, Mobile App Development, Payment Gateway Integration, React Native, Swift)