All Services Engineering & Architecture Mechanical engineer $60/hr · Starting at $360 Ph.D in mechancal Engineering. Expert in thermal design, product development and renewable energy products. About $60/hr · Ongoing Download Resume Ph.D in mechancal Engineering. Expert in thermal design, product development and renewable energy products. Skills & Expertise DesignEngineeringMechanical EngineeringProduct DevelopmentRenewable Energy 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Product DevelopersDesignersRenewable Energy ConsultantsEngineersMechanical Engineers