End-to-End Real Estate ERP

Hello, I want to explain the complete project before we discuss the price. I need a Real Estate ERP system for my company, . I need a complete system that works on desktop/laptop through a web browser and also has Android and iOS mobile applications... (Budget: ₹37500 - ₹75000 INR, Jobs: AI Integration, Android, Database Management, Flutter, Mobile App Development, MySQL, Node.js, PHP, PostgreSQL, Web Development)