NFC Payment Integration for LineageOS

I need an experienced developer to implement NFC payment functionality on LineageOS. The solution should enable contactless payments and allow me to store payment Details, make directly transactions via my Device Urovo HT66 and manage payment methods... (Budget: €12 - €18 EUR, Jobs: Android, API Integration, iPhone, Mobile App Development, Mobile Development, Payment Gateway Integration, Payment Processing, PHP, Software Development, Technical Documentation)