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- Name : Choi Jae Hun (Ash-hun)
- Email : [email protected]
- LinkedIn: linkedin.com/in/choijaehun
- Address: Seoul, Geomcheongu, Doksandong
I am currently working as a AI Researcher.
I have a strong interest to followings:
- Implementing hyper-personalized assistants using RAG, Agents, and Prompt Engineering.
- Extracting hidden information from user instruction.
- Exploring and incorporating linguistic features and characteristics into prompt design, applying them across various sub-modules of RAG.
AI Researcher : InterX. Co. Seoul, Korea
- Apr. 2024 - Present
- Responsible for overall tasks in the RAG Parts of the Gen.AI Team.
- Developed the Chatbot for our company’s website.
&#xNAN;- Mar. 2025 - Present- etc
- Developed the Chatbot Assistant parts for the Gen.AI Appliance.
&#xNAN;- Nov. 2024 - Present- Designed and implemented an Advanced RAG Pipeline optimized for the service environment.
- Implemented access control and security features by restricting Retriever document access based on user permissions.
- Proceeding with the PoC with HD미포조선.
&#xNAN;- July. 2024 - Sep. 2024- Extracted metadata based on data from the shipbuilding domains and utilized it to build an Advanced RAG Pipeline.
- Designed and implemented a 2-Stage Retriever method to accommodate the requirement of periodic partial updates to document content.
- etc..
Data Engineering Internship : Baroon System & KINS, Daejeon, Korea
- July. 2018 - Aug. 2018
- Assisted in the development of client projects using Python and Java.
- Identified and fixed bugs within the software to improve user satisfaction.
Bachelor's Degree in Computer Science, Hannam University, Daejeon
: Graduated: Feb 2023
- Programming Languages : Python
- Library : Numpy, Pandas, Matplotlib
- Frameworks : fastAPI, Lagnchain, Langgraph, LangMem, LlamaIndex
- Database : Faiss, Chroma, Postgresql, ParadeDB
- Tools : Git, GitLab, Visual Studio Code, Docker, PyCharm, Slack, Notion
- Langchain OpenTutorials Contributors
&#xNAN;: Jan 2025 ~ Feb 2025- LangChain Global Tutorial Contribution with followings:
- Original Tutorial : JsonOutputParser
- New Tutorial : Text2SQL
- New Tutorial : Synthetic Dataset Generation
- LangChain Global Tutorial Contribution with followings:
- Certificate of completion obtained for the LangGraph course accredited by LangChain Academy.
&#xNAN;: Jan 2025 - Langchain Documents Contributors
: Jan 2024- Acknowledged an error in the example for RetryParser in the official documentation due to a version update of Langchain.
- Submitted a PR request to change
from pydantic import BaseModel, Field
tofrom langchain_core.pydantic_v1 import BaseModel, Field
. - The issue was raised in Langchain's official repository under DOC: Error in Retry Parser example documentation #16698.