HVAC (Heating, Ventilation, and Air-conditioning) design engineers generally offer their bespoke services for consulting and design organizations. They work in close association with clients for designing new or modified heating, cooling, and refrigeration systems that are specific to client requirements and specification of buildings. While preparing your resume format, give foremost importance to your technical expertise. Such engineers are responsible for solving problems that are related to air quality, environment, and efficiency of energy. Moreover, they work on different projects, including industrial, commercial, and residential. Other core responsibilities include completion of HVAC-related drawings, preparation of project estimates, and overseeing the installation of projects. Your resume format must effectively show that you are extremely competent with these roles. Such engineers need a bachelor’s degree in HVAC technology, which will make your resume format stand out from the rest.