Jeonghoon Lee Email & Phone Number

Seoul, South Korea

대한민국 서울 종로구

1.Development and Operation of an Azure-based ML PlatformBuilt and managed a machine learning platform on Azure Machine Learning, supporting pipelines for model training, evaluation, and prediction. Automated retraining after periodic evaluations. The platform currently supports over 50 active projects.2.Development of an Azure-based Generative AI PlatformDeveloped and operated a generative AI platform leveraging Azure AI Studio and Prompt Flow. Provided features like AI Search, Document Intelligence, and AI Studio for generative AI development while monitoring cost and performance.3.Development of an In-house Chatbot Service using Azure OpenAIDeployed GPT-3.5 and GPT-4 models across 15 regions with enhanced stability through round-robin load balancing via API Management. Implemented features for saving chat history and system messages to support prompt engineering.4.Lectures and In-house Training on Generative AIDelivered lectures on generative AI to executives and CEOs. Actively participated in in-house instructor activities, sharing knowledge and best practices in AI technologies.

대한민국 서울 강동구

1.AWS-based “Engineering Data Lake” DevelopmentParticipated in the development of an Engineering Data Lake using AWS services like Glue, S3, and Redshift. Contributed to building a system that effectively manages and analyzes large volumes of engineering data.2.Building a Public Cloud-based Plant Engineering Environment (AWS AppStream) • Designed and implemented an IaaS architecture on AWS to enable simultaneous collaboration among global users in Korea, India, and the UAE. • Hands-on experience in setting up and managing IaaS architectures on AWS.3.Maintenance of Engineering Data SystemsPerformed continuous maintenance and improvements to enhance the performance and reliability of engineering data systems across various projects.4.Engineering Data Information Engineer on International Projects • UAE ADNOC CFP/WHRP Project • Saudi JUPC Project • Vietnam Long Son ProjectServed as an Engineering Data Information Engineer on multiple international projects, contributing to effective data management and project success.

대한민국 서울 강남구

'Umsun' Application (iOS, Android) - based on big data, searching food additive in the food- Application service product manager- Successfully arrange an investment from venture capital (Cognitive Investment) for two months and downloaded 50k for three months- Design the server architecture (AWS EC2, Route53, Lambda, …) and DBMS (AWS RDS) entities- Back end-side develop using Node.js, JAVA Spring, MySQL, Docker - Front end-side develop using IONIC(Angular), Html5, SASS Application Push notification management System- Backend-side develop using node.js and AWS Lambda - Frontend-side develop using Angular, HTML5, SASS, GulpApply a search engine on the 'Umsun' Application- To increase user experience in search on 'Umsun' Application, apply Elastic Search

대한민국 서울 종로구

[As a Solution Engineer, I made a success many client`s project. (System Consulting, Schema mapping, Drawing/Model Publish and Retrieve, Trouble shooting)][As a Consultant and Pre-sales Engineer, contributing through configuring\customizing Intergraph Applications. I was also involved in performance enhancements activities, functional testing, and writing technical documentation. Furthermore, I developed APIs for external tools integration with Intergraph system]- Samsung Fine Chemical Ulsan, Korea – Drawing/3D Model Management System- Samsung BP Chemical Ulsan, Korea – Drawing/3D Model Management System- Hanwha Total – Smartplnat Integration POC Project- ISU Chemical – Reverse engineering 3D model and Drawing/3D Model Management System- Doosan Heavy Industry – AWP (Advanced Work Package) Consulting with Smartplant Construction Project- Hyundai Construction – Smartplant Construction Pilot Project- Hyundai Engineering – 3D Model Review Portal System[As an Application Developer, develop a whole system using SPF engine or customize solution directly.]- Develop Intergraph Smart Enterprise Portal(SEP) Became part of Intergraph headquarters development team and developed SEP for 3 months in Huntsville, USA- Hyundai Engineering – 3D Model Review Portal SystemProvides 3D drawing management function, collaboration function between departments, and linkage between 3D model and 2D drawing using SEP - Doosan Heavy Industry – Smartplant Construction ProjectSPC customization to develop contractor's progress management and construction cost calculation function, Dashboard - Samsung Fine Chemical – Drawing/3D Model Management SystemDevelop a whole system using SPF and SPO engine.

Korea

System maintenance engineer.Projects (2008 ~ 2010)- DaouTech WebPortal implimentation - Web Appilcation Developer (ASP.NET, C#, MS-SQL)- DaouTech Service Request Management System implimentation - Web Appilcation Developer (JSP, Java, MS-SQL)- DaouTech Salesforce.com implimentation - Web Appilcation Developer (JSP, Java, Force.com API)- DaouTech HR System implimentation - Web Appilcation Developer (JSP, Java, Oracle)- Kiwoom Resource Reservation system implimentation - Web Appilcation Developer (ASP.NET, C#, MS-SQL)