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DevJunghun/README.md

👋 Hi, I'm Junghun | AI Engineer

Bridging Healthcare and Intelligence through LLM Integration.
"I build context-aware AI systems that don't just process data, but understand the human nuance."


🚀 Professional Focus

  • 🏥 Healthcare & LLM Integration: Designing and deploying LLM-based solutions optimized for medical and complex business domains.
  • 🔍 RAG Specialist: Architecting high-performance Retrieval-Augmented Generation systems using Langchain and Vector/Graph Databases.
  • 🌏 Linguistic & Cultural Nuance: Actively mastering the Korean language and its social contexts to develop more sophisticated, human-centric NLP models.
  • 📱 AI-Powered Product Delivery: Delivering seamless user experiences by integrating AI intelligence into Flutter-based mobile applications.

🛠 Tech Stack

🧠 AI & NLP Engineering

  • Core Frameworks: Langchain, LangGraph, LlamaIndex, Tensorflow, PyTorch
  • Serving & Ops: FastAPI, Ollama, vLLM, Docker, HuggingFace
  • Libraries: Scikit-Learn, OpenCV, NumPy, Pandas
  • Specialties: RAG Architecture, Generative AI (LLMs), LLMOps

📱 Product Development

  • Languages: Python, C++, SQL, Dart
  • Mobile: Flutter
  • Tools: Git, Antigravity, VS Code, PyCharm, vim, Xcode

🗄 Data Architecture & Cloud

  • Graph DB: Neo4j, Cloud Spanner, Apache AGE
  • Vector DB: ChromaDB, FAISS, Milvus
  • SQL / NoSQL: PostgreSQL, MySQL, MariaDB, MongoDB
  • Infrastructure: AWS, GCP, Firebase, Ubuntu, macOS

💬 Currently Exploring

  • Advanced RAG & Contextual Intelligence: Optimizing retrieval accuracy and ranking algorithms for domain-specific long-form documents.
  • Korean Linguistic Nuance & Social Context: Exploring the intersection of NLP and Cultural Intelligence to bridge the gap in high-context communication.
  • Multi-modal Data Integration: Analyzing the synergy between text and visual data to enhance situational awareness in AI systems.


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  1. DevJunghun DevJunghun Public

    Config files for my GitHub profile.