Speaker Cabinet Designer Needed

I am looking for an experienced designer to create professional PA / DJ speaker cabinet designs for manufacturing.
Requirements:
Unique and professional cabinet design
Accurate dimensions and measurements
Complete CAD drawings (DXF / STL / SketchUp or similar)
Proper acoustic tuning and port design
CNC cutting ready files
Strong and practical build structure
Material: Plywood / MDF
Finish: Painted professional finish
This is for my speaker cabinet manufacturing business, so I may need multiple designs and long-term collaboration if work quality is good.
Please share your portfolio and previous speaker cabinet work.