Main ResponsibilitiesAir Mobility Team / Team LeaderLead the development of battery systems, oversee national R&D projects, develop AAM systems, and establish a team of five members.1. Development of Aviation Battery SystemsDesigned and optimized battery system structures for high-performance stability using thermal analysis with STAR-CCM+, ensuring reliable operation under high power output.Efficiently managed cost estimates and resource allocation for battery pack prototype designs, delivering solutions tailored to customer requirements and budget constraints.Designed and developed battery systems with a focus on safety and reliability, adhering to requirements and evaluation standards such as DO-160G and DO-311A.Verified software compliance with DO-178C standards through static and dynamic analysis using LDRA tools and collaborated with system teams.2. Development of AAM SystemsDesigned battery systems tailored for AAM platforms, integrating electrical and electronic systems to establish stable and efficient power supply systems.Conducted component inspections and quality control in accordance with AS9100 standards and prepared special airworthiness certification documentation.Successfully designed and developed an actual AAM aircraft, achieving the first domestic flight demonstration by a Korean company at the Ministry of Land, Infrastructure, and Transport's demonstration event.3. Project ManagementAs the lead researcher for national R&D projects under the Ministry of Trade, Industry and Energy, the Ministry of Science and ICT, the Ministry of Land, Infrastructure, and Transport, and the Ministry of SMEs and Startups, led the development of battery systems in alignment with quantitative objectives.Effectively managed project timelines, resources, and deliverables to ensure successful system development and achieve project goals.

[Designing the shape of the drone]drones used in various military forces such as the Coast Guard and the Air ForceRotary wing, fixed wing, multicopter geometry and parts

- Company overview: Cutting tool design and development / Number of employees: 30 people / Revenue: more than 3 billion- Company Introduction: Design and manufacture of special cutting tools for automobile engine production lines and mass production lines such as Hyundai Powertech Key tasks:a design team / researcherDesigning cutting tools and tools for processing processes such as Hyundai Motor and Hyundai Powertech and discovering new customers Use Tool:Soildworks, Autocad, Master CAM1. Design of special tools and tools- Design a cutting tool efficiently by calculating wages for various processes (exclusive)- PCD Cutting Tool Design (Exclusive)- Development of insert tools design and vibration response (60%)2. Managing clients and developing new clients- Utilizing Japanese language communication skills to discover new Japanese companies (50%)- Visiting factories in Seosan, including Hyundai Powertech, and managing tools (20%) a major achievement- Mitsubishi Materials Japan has found a new client (proceeded in 2020.03 Daebudo Seminar)- Mitsubishi Materials Japan generates 260 million in sales and export performance- Patent application for special cutting tools capable of vibration attenuation- Find cutting tool theory such as origin of Japan and complete the basic design framework applicable to the current company- 0.2% increase in the production rate of the original contract due to a decrease in the wage rate (increase in tool exchange life due to changes in the angle of lead and coating materials)- Reduction from 1 to 5 defects from the total number of original defects per month to 0 to 1 defects (reduction of defects due to tolerance and improvement in line due to vibration generated during vehicle cylinder processing)

- Company Overview: Mass mass production of vehicle parts / Number of employees: 12 people / Revenue: more than 2 billion- Company Introduction: Mass production and delivery of automobile outshafts to Mando Co., Ltd., mass-production delivery of connectors for Yura Electric Vehicles Co., Ltd a major undertakingproduction management team / employeeAutomotive Outshaft Processing Process Management, Programming, New Production Development (CAM) Use Tool:Soildworks, Autocad, Master CAM 20191. production management work- Calculation of current wage rate through daily production quantity and unit price calculation (30%)- Management of production schedule and warehousing material inventory (30%)- Operation and maintenance of production lines, improvement of CAM program (50%)2. the task of developing mass-produced goods- Y-axis {complex} operation and mass production product development (CAM) (80%)- Reducing CNC Shelf Line Cycle Time to Increase Limitation (CAM) (60%)3. quality control work- Documents related to SQ and IATF16949 certification (20%)- New mass product quality planning work (20%) a major achievement- Defect rate reduced by 7% → 3% through process quality improvement, about KRW 5 million / monthly material cost reduced- Successful development of fire-related mass production, increase monthly sales by about 8 million won- Improvement of connector process related to Yura Electric Vehicle 3 process using Y-axis machine → Improvement of 2 process- "Development of a floor plan meter to ensure quality" written by the second author- "Development of Volt Quantity Detector to Improve the Productivity of Assembly Lines" the second author of the paper- Second author of 'Development of Robot System for Automation of Production Line' paper

- Company Overview: Research and development of semiconductor line radiation inspection devices / Number of employees: 200 people / turnover more than 40 billion- Company Introduction: Development and delivery of X-RAY inspection equipment for Samsung Electronics' semiconductor line a major undertakingManufacturing Technology Team 2 / EmployeesAutomation inspection equipment parts processing using CAM and MCT Use Tool:Autocad, Master CAM1. CAM and MCT processing related tasks- Optimizing CAM time of various semiconductor automation parts (exclusive)- Establish and report production schedule according to delivery schedule (exclusive)2. ᄋᅀᅵᆸ므ᅀ Correction of defective drawings- Work on MCT and CAM and deliver them to shape and dimension design teams that are not realistically feasible (exclusive) a major achievement- Time reduction compared to the process planned by existing CAM workers - 15% time reduction effect- Optimizing MCT wages per person 30 million won per person per month- tool optimization and optimized S, F proposal