Career Journey
AI project PM · Internal AI Trainer | Hyosung ITX
05.2026 - now


I.M Seminar — live sessionI.M Seminar #3 — attendee feedback
“This AI training made me realize that generative AI is not just a search tool but a work tool that raises real productivity on the job.”
최*순 · 경영기획팀
“Your lecturing seems to get better every time. Another session of good material today. Looking forward to what comes next.”
인*정 · ITO서비스2팀
“You explained it in a way that is easy to follow even for non-developers!!”
정*서 · 경영관리팀
“The skills you shared in the lecture should be a big help with the AI research work I am doing. It was a very meaningful session, and the time flew by!”
김*원 · ITO서비스1팀
• IBee - Company-Wide Internal Chat Service
Led the internal chat assistant used across the company as Project Manager, from scoping through production. Designed and built the RAG system over internal documents so the LLM answers grounded in real work context rather than generic knowledge.
• WeeklAI - Executive Weekly Reporting System
Built an AI workflow that collects and summarizes weekly updates scattered across departments into an executive-ready report, giving teams back the hours they used to spend assembling it by hand.
• I.M (ITX Meetup) - Internal Tech Seminar Program
Founded and run an internal seminar series on emerging AI and engineering trends, raising the organization's baseline fluency with AI tooling.
• HIB - Hyosung ITX IT Blog
Launched and maintain the in-house engineering blog where teams write up their technical work for the rest of the organization.
Solopreneur · AI Tech Trend Curator | Peter's Place
05.2025 - now



• Lead Instructor, AI Tech Trends - Fast Campus "Monthly AI Tech Membership"
Since August 2026, I test every notable new AI tool and agent architecture as it ships and teach it to developers through monthly VODs and live sessions. The curriculum covers Claude Code workspaces, agent internals, and Harness/Loop engineering — techniques that have no documentation yet. Staying current is not a side interest here; it is the job.
• Protu - AI-Powered IELTS Writing Assistant
Built an automated proofreading service using AI to help IELTS candidates improve their writing. Designed human-like feedback interface to provide natural, conversational corrections.
• AI Engineering Technical Instructor & Mentor
Dong-A University, Busan (Nov 2025 - Dec 2025)
Full Stack Developer | KB Kookmin Bank
10.2022 - 05.2025



• Internal Service Development
Developed end-to-end in-house services as a full stack developer, including a foreign exchange suspicious transaction detection AI service and a foreign remittance document inspection OCR service.
AI Engineer | LG Electronics
06.2021 - 09.2022



• Retail Customer Analysis
Led an Object Tracking AI project to quantify and visualize customer behavior in offline stores, including movement patterns, visit frequency, and dwell time using deep learning models. Completed on-site development of a binary classification model within one week—from data collection and labeling to training—to distinguish between promoters and genuine customers, integrating it into the object tracking pipeline for accurate market reaction analysis.
AI Engineer | JB City Gas
12.2018 - 06.2021



• Patrol Assistance AI (Deep Drive Patrol)
Implemented an Object Detection AI model on patrol vehicles to detect and alert about excavators posing risks to gas pipelines.
• Demand Forecasting Model
Developed a time series ML project to forecast demand for gas, electricity, and heat, achieving 93% accuracy.
Front-end Developer & AI Researcher | DeepBio
03.2017 - 05.2018


• Cancer Diagnosis Program (DeepPath)
Developed a Java application to mark and digitalize suspected cancer areas and visualized AI prediction results.
• Deep Learning Research Participation
Collaborated on experiments to enhance the cancer diagnosis AI model.
Back-end Developer | Krazylab
07.2016 - 03.2017

• Back-End Development
Developed server APIs using Node.js and built a MongoDB database.
• Recommendation Algorithm & Machine Learning
Developed a recommendation system suggesting Facebook pages based on users' liked pages.
