○ Strategic planner of industrial AI process○ Project manager of production optimization in steelmaking and rolling process○ Development of web crawling services for estimation of population congestion○ System designs for PLC-related AI, vision AI, and automation

○ Strategic planner of smart factory in wire rod rolling process○ SQL, Python developer for big-data processing in steel process○ RPA developer for office automation (SQL handling, python pandas processing, HTML report generation, etc.)○ In-house lecturer of Python and SQL Language (For beginner and non-major person)

○ POSCO Technical Research Lab (Mechanical Facility Research Group)   - Study of wire rod rolling simulator (analytic methods, finite elements methods)   - Study of analytic methods for predicting wire rod rolling shape   - Study of 3D and FEM simulation (Solidworks, DEFORM, ABAQUS, MATLAB, Daful, etc.)

○ Technology Development Engineer - Managing investment of endless billet rolling - Developing conditions for producing bearing wire rod - Supervising conditioning process of billet surface - Reconstructing project for billet shot blast system - Plant Technician of Wire Rod Mill No.1, Pohang Works, POSCO (steel production of bloom, billet, and wire rod coil)

○ Technology Development Engineer - Analyzing production cost - Managing energy usage plan - Publishing monthly report of department

○ POSTECH Nanoparticle and Vesicle Lab - Design of microfluidic device to generate liposome and vesicle (using PDMS Mold) - CFD (Computational Fluid Dynamics) research in microfluidic level (COMSOL, MATLAB, Solidworks, etc.) - URL : http://mbme.postech.ac.kr