Engineer for YadZone Groud-Socket Cam-lock Mechanism

I am developing a new modular outdoor ground-socket system called YadZone and am looking for an engineer with specific experience in cam-lock and mechanical locking mechanisms. The system uses a removable pole inserted into a permanent ground socket... (Budget: $15 - $25 USD, Jobs: CAD/CAM, DFM (Design for Manufacturing), Manufacturing Design, Mechanical Design, Product Design, Product Development, Prototyping, Solidworks)