Full-Stack Developer for Confidential POC/MVP

I need an experienced full-stack developer to build a confidential software proof of concept (POC) or minimum viable product (MVP). The software needs to be compatible with both web and mobile platforms (iOS/Android) and should primarily focus on user management functionalities... (Budget: ₹75000 - ₹150000 INR, Jobs: Android, iPhone, Mobile App Development, PHP)