3D CAD Product Design for Consumer Enclosure

I need an experienced mechanical CAD/product designer to convert an existing physical product concept into a fully parametric, 3D-printable hard-shell enclosure. Approximate overall envelope: 280 x 300 x 120 mm... (Budget: $250 - $750 AUD, Jobs: 3D CAD, 3D Printing, CAD/CAM, Fusion 360, Manufacturing Design, Mechanical Design, Product Design, Solidworks)