As an HW engineer, he has 13 years of experience in HW RF development for smartphones and 5 years in medical device development.It has developed many devices and smartphones from product development to production and mass production, and has a history of developing and mass-producing ECG patches as medical devices.In addition, as a founding member, the medical device company served as the head of the research institute by conducting overall project management, quality/production, and product planning of medical device products.It has the role of consulting various medical devices, product development of medical devices, and CTO while choosing the path of start-up for a new path.