Selected work
AI systems built from research through production, with measurable outcomes.
January 2026 – May 2026 · Amazon Web Services (AWS)
An Agentic AI pilot that automated the assessment-to-migration lifecycle for a major Korean telecommunications carrier's large-scale AWS transformation program.
January 2024 – May 2025 · SK Telecom
SK Telecom's open-source Vision Language Model built on the A.X-4.0-Light LLM, optimized for Korean vision-language understanding and enterprise deployment.
April 2023 – December 2023 · SK Telecom
SK Telecom's personalized chatbot that remembers previous conversations and reflects user preferences.