Backend Engineer,
pioneering
RAG and LLMOps
Specializing in AI model serving, scalable infra,
and real-world deployment of LLM systems
Passionate problem solver and lifelong learner.
With a strong foundation in backend engineering, I specialize in building scalable infrastructures and deploying LLM systems in real-world environments. I’m passionate about solving complex problems at the intersection of AI, RAG (Retrieval-Augmented Generation), and LLMOps, and continuously strive to bridge research and production with practical, high-impact solutions.
5+
Years of experience
10+
Projects completed
2025-
Team Lead
100%
Passionate about learning
Python
Django, FastAPI
DevOps
Docker, Kubernetes
Model Serving
KServe, vLLM, Ollama
LLM Orchestration
Langchain, LangGraph
Vector Database
Milvus, Chroma
Databases
MySQL, PostgreSQL
AI Integration
LLM, Embedding Model
Automation
GitLab Runner, pre-commit hooks
Projects
My recent projects
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SURROMIND Inc.LLM Solution Team Lead2020.10 - Present
* On-Device RAG Solution Development
* AI PaaS - LLMOps Development
* Q&A System PoC (Accounting Firm, Law Firm, Bio/Pharmaceutical)
* Document Generation Solution Prototype, RAG Pipeline/Document Generator Development
* CJ One AI Contract Management System Backend Development
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Hyosung Advanced MaterialsResearch Engineer, Tire Reinforcement Material Development Center2018.01 - 2018.10
* Steel Code Development
* Tire Strength Research
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KyungPook National UniversityMechanical Engineering2012.03 ~ 2018.02
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