He has been working at Samsung Electronics for 6 years, focusing on the development and improvements of EFL (Enlightenment Foundation Libraries) toolkit and Tizen platform. He participated in Tizen Camera (NX300) and Tizen Wearable Device (Gear 2/Gear S) product development. He is a technical leader of a team and likes to co-operate with other engineers. He spends most of his time making technical decisions, helping/answering/training engineers and writing code. He likes to share experience as a technical mentor and helps other engineers work effectively and enjoy their work.