All Services Engineering & Architecture Mechanical Design Engineer $5/hr · Starting at $25 Mechanical Design engineer with 4 years of industrial design. my expertise include Design of products, sub systems of products, Prototyping, testing and validation. About $5/hr · Ongoing Download Resume Mechanical Design engineer with 4 years of industrial design. my expertise include Design of products, sub systems of products, Prototyping, testing and validation. 0 Reviews This Freelancer has not received any feedback.