All Services Engineering & Architecture Process Design engineer $25/hr · Starting at $500 I am working as process design engineering reputed chemical industry. Have hands of experience in process calculations and design. expertise in using software like ASPEN & ASPEN hysys. About $25/hr · Ongoing Download Resume I am working as process design engineering reputed chemical industry. Have hands of experience in process calculations and design. expertise in using software like ASPEN & ASPEN hysys. Skills & Expertise Aspen HYSYSCalculationsChemical EngineeringDesignDesign EngineeringEngineeringProcess DesignSoftware Development 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Software DevelopersEngineersChemical EngineersDesign EngineersDesignersProcess Designers