Windows Desktop App Development

I need a brand-new desktop application built specifically for Windows. The core idea is ready on my side; what I’m missing is the technical muscle to translate that concept into a fast, stable, and user-friendly .exe that can be distributed with an installer... (Budget: ₹750 - ₹1250 INR, Jobs: .NET, C Programming, C++ Programming, Desktop Application, Python, Software Architecture, Software Development, Windows Desktop)