Required Electrical Engineering,Electronic Design,Electronics,Mechanical Engineering,Product Design freelancer for Electrical engineer needed to source & assemble a working prototype job

Looking for an electrical engineer or someone skilled in consumer/household electronics. Looking to create a portable USB product with a heating element.

I need someone to provide knowledge, advice, and expertise in creating a safe and working prototype. Provide links for buying materials and components required to create a working minimally-viable-prototype.

Must sign an NDA before starting the project.

Skills & Expertise Required

Electrical Engineering Electronic Design Electronics Mechanical Engineering Product Design