Manual PDF Schematics to DWG

I need a skilled drafter to manually redraw a complete set of electrical schematics—more than twenty PDF pages—into clean, fully editable DXF / DWG files. The source is already in PDF; no paper scans or images are involved... (Budget: $1500 - $3000 USD, Jobs: 2D Drafting, 3D CAD, AutoCAD, CAD Drafting Review, CAD/CAM, Drafting, Electrical Engineering, Engineering)