Eun-Joo Hong joined Samsung Electronics in 2000. As an SI (Signal Integrity) and PI (Power Integrity) engineer, she worked in hardware design, ensuring high-speed signal transmission quality. She conducted preliminary verification through CAE-based simulations and analyzed key project issues. Building on her diverse experience in various fields, including server, PC, and mobile phone set products, as well as SOC development for printers, she currently focuses on developing data analysis methodologies using statistical techniques to ensure and improve the quality of set products in the mobile business. She is also developing data analysis solutions in the system area encompassing both hardware and software, and is working to establish an efficient development environment within the business unit through machine learning. She majored in Electronic Engineering at Korea Aerospace University.