Machine Learning Software Developer

HyunKu Cho

+1-940-***-**** ********.***@*****.*** Green Card Holder

PROFESSIONAL SUMMARY

Results-oriented Principal Engineer with 15+ years of experience in smart factory systems, AI-powered defect inspection, and embedded software development. Proven leadership in managing cross-functional teams, developing cost-saving automation systems, and delivering data-driven quality improvement. Strong background in software architecture, machine learning, and global project collaboration.

SKILLS

- Programming Languages: C, C++ (Expert), Python (Advanced)

- Window Programming: MFC, API (Expert)

- Development: Software Architecture, Embedded Firmware, TCP/UDP Network Programming

- Technologies: Machine Learning, Image Processing, Smart Factory Systems

- Tools: Big Data Analytics, Camera-based Inspection Systems

- Communication skills: Zigbee, Wi-Fi, Bluetooth

EXPERIENCE

Samsung Display – Giheung, South Korea

Principal Engineer, Team Leader – Inspection Development Team

Feb 2022 – Present

- Led a 17-member team in automation-based defect inspection system development.

- Developed AI-powered predictive quality system across manufacturing stages, reducing panel scrap by 30%.

- Built panel defect detection system using 2D camera analysis, reducing customer returns by 20%.

- Reduced equipment costs by 50% via in-house SW development for display functional test equipment.

- Designed smart factory systems and developed new inspection methods for under panel camera (UPC) modules.

- Customized inspection systems for major clients: Samsung Electronics, Apple, Huawei, and Google.

Samsung Display – Giheung, South Korea

Staff Engineer – Inspection Development Team

Jun 2016 – Feb 2022

- Introduced AI-based automated defect inspection for OLED displays.

- Implemented a system that decreased customer defect leakage by 50% using 6M color camera inspection.

- Developed algorithms for panel data evaluation and smart factory integration.

- Built global monitoring system linking plants in China, India, and Vietnam to HQ in Korea.

Samsung Electronics (Home Appliance Division) – Gwangju, South Korea

Staff Engineer – Inspection Automation

Jul 2012 – Jun 2016

- Designed smart inspection lines, reducing inspection workforce from 25 to 4 through automation.

- Developed wireless inspection systems using Zigbee and Wi-Fi communication with embedded firmware.

- Integrated inspection systems with assembly line equipment for real-time quality data capture.

- Secured patent for examination apparatus and method (KR 102**********).

Samsung Electronics (Home Appliance Division) – Suwon, South Korea

Software Engineer – Washing Machine Firmware Development

Feb 2009 – Jul 2012

- Developed firmware for over 150 washing machine models (EMEA, US, China markets).

- Led embedded C development for new control logic and wireless connectivity features.

- Granted US patent for intelligent washing machine control (US 201******** A1).

EDUCATION

B.S. in Software Engineering, Honam University – Gwangju, South Korea

Mar 2002 – Feb 2009

Data Science Expert Program, Seoul National University – Seoul, South Korea

Jul 2020 – Dec 2020

CERTIFICATIONS & QUALIFICATIONS

- Samsung Display S/W Professional Certificate – 2021

- Smart Factory Design using Wireless & Software Technology

- Wireless Power & Communication Systems (Zigbee, Wi-Fi, Bluetooth)

- Big Data Analysis & AI for Predictive Maintenance

- Neural Network-based Process Optimization

PATENTS

- US 201******** A1 – Washing Machine and Method for Controlling Washing Machine

- KR 102********** – Examination Apparatus and Method Thereof

HONORS & AWARDS

- AI Progression Award – Samsung Display Executive VP, 2022

- S/W Professional Recognition – Samsung Display, 2021

- Best Engineer – Samsung Display, 2019

- Employee of the Year – Samsung Electronics CEO, 2014

- Red Cross Silver Award – 2011

- Samsung Bronze Award – 2008

- 5th National University Graduation Competition Prize – 2007

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