WordPress Portal to .NET Migration in 7 days -- 2

I need my existing WordPress-based portal rebuilt on a modern .NET stack while keeping every core capability visitors already rely on—user registration and login, the full content-management/blogging workflow, and our current e-commerce flow... (Budget: ₹1500 - ₹12500 INR, Jobs: .NET, .NET Core, API, Content Management System (CMS), HTML, PHP, PostgreSQL, Web Development, Website Design, WordPress)