*** Specialty- Design flight control & guidance of tactical-grade UAV- Model-Based Development(MBD) for flight-critical software development- Flight dynamics and subsystem dynamics- Flight test and data analysis- Matlab/Simulink, Embedded software- System Engineering (Level C, DO-178)- Drone, Fixed-wing, rotary-wing UAV- Deep Learning, Neural network*** Experiences- Design flight control & guidance software for unmanned system- Stability&Controllability analysis of aircraft- Wind tunnel test data analysis and build up database- Flight dynamic modeling of air vehicle (6DOF)- UAV subsystem modeling such as landing gear, engine, airborne equipment.- Design contingency management of UAS- Model-based development with Matlab/Simulink- Hardware-in-the-loop simulation- Build-up HIL test lab and equipments- Software testing & verification- Flight testing & data analysis- Modeling & simulation- System engineering- Design automatic landing control law- Design parachute recovery control- Development of automatic flight test data analysis tool- Air data system calibration- Design navigation and wind estimation filters- Development management of navigation equipments and air data system- UAV and GCS system design for demonstrator- Flight test chief crew** Projects- Strategic UAS Development project- Tactical UAS Development project- KUS-9 UAS Development project- KUS-7 UAS Development project - Integrated UAV Simulator Development project- Small drone project- Man-sized Unmanned Helicopter FCS development project