Byeonghoon Yoon Email & Phone Number

Pohang, North Gyeongsang, South Korea

Responsibilities and Achievements:1. Internal Solution Development: - Developed Data Observability solutions to track data distribution shifts, currently undergoing PoC with POSCO.2. POSCO AI Smart Help Center: - Led AI model development and consulting projects across various POSCO divisions.2024 Projects: - Developed shape recognition for conveyor top/tail drop in wire rod manufacturing using MVit (Multiscale Vision Transformer), featured as a top… Show more Responsibilities and Achievements:1. Internal Solution Development: - Developed Data Observability solutions to track data distribution shifts, currently undergoing PoC with POSCO.2. POSCO AI Smart Help Center: - Led AI model development and consulting projects across various POSCO divisions.2024 Projects: - Developed shape recognition for conveyor top/tail drop in wire rod manufacturing using MVit (Multiscale Vision Transformer), featured as a top project in POSCO Today. - Enhanced the post-leveling shape prediction model for thick plates using a Vision-Tabular Multi-modal model. - Developed anomaly detection algorithms for cooler fan motors and gearboxes in the sintering plant using time series data. - Assessed welding quality for 1/2PCM welders in cold rolling using instance segmentation (Yolo v9). - Detected foreign objects on raw material belt conveyors in blast furnaces using visual anomaly detection with DRAEM-SSPCAB model.2023 Projects: - Developed AI video recognition systems for operator detection in cold rolling PCM processes using object detection (YOLO v8). - Developed cobble detection systems to prevent operator accidents in wire rod manufacturing using computer vision (OpenCV). - Enhanced rolling time prediction for hot rolling and developed MPC models to reduce rolling pitch using XGBoost, and automated training, incorporating data pipelines built with PySpark, Airflow and Kubernetes. 2022 Projects: - Developed alarm systems for seam folding in STS rolling using instance segmentation (Detectron2). - Implemented safety monitoring systems to predict crane hook detachment in STS steelmaking using keypoint detection (Faster RCNN). - Established systems to improve yield and reduce costs for STS products by predicting optimal slab edge trimming using semantic segmentation (Unet). - Developed profile prediction models for hot rolling to enhance yield and automate ACL trimming using multi-output regression. Show less

Pohang, North Gyeongsang, South Korea

Responsibilities and Achievements:1. Project Management and Development: - Led multiple Smart Factory projects, including the development of MES/POP systems for clients such as Heungchang Steel, JSC, Dong-A Specialty Metals, Jeongwon Electronics, Dongyoung Electronics, Jeil Electric Industry, PJ Metal, and Changseong Precision. - Technologies used: Java (Spring Boot, Spring Framework), React, PowerBuilder (PowerFrame), MSSQL, JSP, PLC Program, Python, MariaDB, JPA.2.… Show more Responsibilities and Achievements:1. Project Management and Development: - Led multiple Smart Factory projects, including the development of MES/POP systems for clients such as Heungchang Steel, JSC, Dong-A Specialty Metals, Jeongwon Electronics, Dongyoung Electronics, Jeil Electric Industry, PJ Metal, and Changseong Precision. - Technologies used: Java (Spring Boot, Spring Framework), React, PowerBuilder (PowerFrame), MSSQL, JSP, PLC Program, Python, MariaDB, JPA.2. NPM Module Development: - Developed and published an NPM module under the MIT License. - Link: [React Chrome Tabs](https://www.npmjs.com/package/@bhyoon1110/react-chrome-tabs).3. Senior Leadership: - Managed business operations, project coordination, and organizational structure within the External Business Division.4. Significant Projects: - Developed a camping car simulation OPENAPI portal using NodeJS (Express) and MariaDB. - Improved the eTOS system for Pohang Yeongil New Port using Java (Spring Framework), Oracle, and jQuery. - Led the redesign and enhancement of the Pohang Cultural Foundation website, implementing cloud load balancing and various reservation features using Java (eGovFramework 3.8), MariaDB (AWS RDS), Redis, jQuery, AWS ECS, and Docker. - Created websites for companies and shopping malls, including Dongdo Basalt and Dokdo Trade, using PHP (GNU board), MySQL, NodeJS (Express), and MongoDB.5. Maintenance and Upgrades: - Provided ongoing maintenance and upgrades for various systems and websites for clients including POSCO Humans, POSCO O&M, POSCO Coated & Color Steel, Pohang Metal Material Industry Promotion Institute, POSCO Chemical, and the National Daegu Science Museum. Show less

Pohang, North Gyeongsang, South Korea