Long-Term Mechanical Product Prototyping

I’m looking to build an ongoing collaboration with a mechanical engineer who is passionate about product design and prototyping. My workload includes a steady stream of new concepts that need to move quickly from rough sketches to functional, test-ready models... (Budget: ₹600 - ₹1500 INR, Jobs: 3D CAD, CAD/CAM, CNC, Fusion 360, Manufacturing Design, Mechanical Engineering, Prototyping, Solidworks)