Hosang Lee is a seasoned backend engineer with over 10 years building ML and IoT platforms, currently driving LLMOps and ML backend initiatives in Seoul. He has led production-grade projects from chat agent services with RAG, guardrails and feedback loops to RLHF/RLAIF evaluation platforms and tool-calling agent playgrounds. Prior work spans scalable cloud systems, device-connected IoT platforms and embedded Linux drivers from roles at SK Telecom, NAVER Cloud and LG Electronics, giving him a rare full-stack view across edge, server and AI layers. Hands-on with FastAPI, ORMs and cloud infrastructure, he focuses on turning LLM research into operable services and agent orchestration. Notably, he has shipped both proactive ML-backed product features (push notifications, chatbots) and foundational LLM evaluation/red-team tooling that improve model safety and reliability. He holds an MS in Electrical, Electronics and Communications Engineering from Seoul National University and brings pragmatic systems thinking to cutting-edge AI deployments.
10 years of coding experience
18 years of employment as a software developer
Master of Science (MS), Electrical, Electronics and Communications Engineering, Master of Science (MS), Electrical, Electronics and Communications Engineering at Seoul National University
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