Portable Stainless Steel Grill Design

I need an experienced mechanical product designer to finalize the engineering design of an existing portable stainless-steel charcoal grill. The goal is to optimize the dimensions, weight, stability, heat distribution, portability, and ease of assembly while preserving the original approved design...

(Budget: $250 - $750 USD, Jobs: 3D Modelling, CAD/CAM, DFM (Design for Manufacturing), Engineering Drawing, Manufacturing Design, Mechanical Design, Product Design, Solidworks)