Plumbing Drafter with AutoCAD Expertise

I need a plumbing drafter skilled in the following: - Creating detailed plumbing layouts - 3D modeling of plumbing systems - BIM coordination and collision detection - Participating in BIM coordination... (Budget: $250 - $750 USD, Jobs: 3D Design, 3D Drafting, 3D Modelling, 3D Rendering, AutoCAD, Building Architecture, CAD/CAM, Plumbing, Revit)