Below experienced - Design and analysis in marine engineering - Design and research in wind assisted propulsion system (WAPS) - Design and analysis in Renewable energy - Vibration analysis Projects - Marine drone for long-time and wide-area oceanographic observation (2017~2019) - USV-ROV combined system for sea area surveillance (2017~2019) - Underwater oil transfer equipment for naval accidents (2020~2023) - USV-AUV combined system (2020~2027) - Technical standard about remote operated oil recovery robot (2021~2022) - Establishment of test bed and innovation support center for floating wind turbine (2021~2025) - LH2 based leisure fishing boats (2022~2026) - Eco-ship accident response platform for damage scale prediction (2023~2026) - Wind assisted propulsion system and sea demonstration (2023~2027) - DX for pipe and steel outfitting design in ship/offshore plant (2023~2027) - Performance evaluation method and control technologies for wind auxiliary propulsion ship (2024~2027) ... and as an amateur photographer - Smart Phone Photo Contest (Grand Prize) - 6th Himalayan Photo Contest (Bronze Prize) - 27th Korean Air Travel Photo Contest (Merit Prize) - 8th Arctic Photo Contest (Merit Prize) - 3th Lighthouse Photo Contest (Bronze Prize) - 2nd Safe Sea Photo Contest (Merit Prize) - 17th Ocean Photo Awards (Silver Prize)