Hunjun Shin

Republic of Korea Army Captain · shj0213@gmail.com

Research Interest in Human Centered AI system, leveraging AI to enhance military performance

I am advised by Professor Savage and Professor Sunny.


Education

Northeastern University

Master of Science in Data Science

Expected Graduation: August 2026

Sep 2024 - Aug 2026

Korea Military Academy (KMA)

Bachelor of Chemistry, Military Arts and Science
Feb 2015 - Mar 2020

National Institute for Lifelong Education

Bachelor of Computer Science and Engineering

Relevant Courses: Network, OS, Data Structure, Computer Architecture, Java Programming

Jan 2023 - Dec 2023

Research

fMRI Political Extremism Pattern Analysis In Progress

Python, PyTorch, Machine Learning

Analyzing fMRI brain data to identify patterns of political extremism using machine learning classification techniques.

Jun 2025 - Present

Gig Worker AI Upskilling Research

Python, Qualitative Analysis

Investigated how gig workers leverage AI tools for skill development and career advancement in the platform economy.

Apr 2025 - Sep 2025

VR Political Attitudes & Eye-tracking Analysis

Python, VR Technology, Physiological Data Analysis

Investigated VR's impact on political attitudes toward solitary confinement using eye-tracking and physiological measures (skin conductivity, heart rate). Supported by NULab Seedling Grant 2024-2025.

Apr 2025 - Sep 2025

Instagram Multimodal Political Communication Analysis

Python, PyTorch, Deep Learning, Multimodal Analysis

Analyzed Instagram posts from U.S. politicians using multimodal deep learning to identify visual and verbal communication patterns across political parties. Supported by NULab Seedling Grant 2023-2024.

Project Page

Dec 2024 - Jun 2025

Multimodal Hateful Meme Detection Published

PyTorch, Graph Attention Networks, VQA, Image Captioning

Developed a multimodal classification framework using Graph Attention Networks to model cross-modal relationships between visual and textual components. Integrated VQA and image captioning for contextual understanding.

Publication: Hunjun Shin, Dhruv Agarwal, Wonhee Lee, Mahdi Imani, Naveen Naik Sapavath. "Multimodal Hateful Meme Detection with Graph Attention Networks and Contextual Cues," 2025 IEEE International Conference on AI and Data Analytics (ICAD), pp. 1-8, June 2025.

Paper

Sep 2024 - Dec 2024

Professional Experience

Research Assistant

CIVIC A.I Lab, Northeastern University

Advisor: Dr. Savage Saiph

  • Conducting research on how Gig Workers leverage AI for upskilling
  • Developed LLM-based goal-setting and chat AI system (LikeLion 2025 Hackathon Top 12)
January 2025 - Present

Research Assistant

Northeastern University

Advisor: Professor Seo Eun Yang

  • Analyzing social media images in political communication using multimodal deep learning
  • Investigating VR's impact on political attitudes using eye-tracking and physiological data
  • Conducting fMRI brain data analysis for political extremism pattern classification
December 2024 - Present

Full Scholarship Recipient for National Defense Research

Republic of Korea Army

Awarded a full scholarship for studies and research in data science, funded by the Republic of Korea's Ministry of National Defense, with the goal of contributing to research and innovation upon return to the military.

March 2024 - August 2026

Logistics and Supporting Department

Republic of Korea Army

Responsible for managing military supplies to maintain combat readiness.

Oct 2022 - Feb 2024

Head of HR Department

Republic of Korea Army

Managed over 180 soldiers for salary, positions, and promotions.

Oct 2021 - Oct 2022

Platoon Leader

Special *** Battalion

Participated in urban operations, reconnaissance, and joint exercises with the US Army.

Jan 2020 - Oct 2021

Projects

Reflecta: LLM Goal-Setting Chatbot

Python, FastAPI, GCP, Docker

Developed an LLM-based goal-setting and conversational AI system. Achieved Top 12 in Like Lion 2025 Hackathon. CHI 2026 Poster submission planned.

Demo | GitHub

Jan 2025 - Present

Personalized Recipe Generation with Reward Model

FastAPI, PyTorch, MongoDB, React, LoRA, Docker

MLOps Final Project: Inventory-based personalized recipe generation using Llama 3.2 3B with LoRA fine-tuning. Generates multiple recipe candidates and uses reward model for user personalization. (In Progress)

GitHub

Sep 2025 - Present

MNIST MLOps Pipeline with Automated Retraining

FastAPI, TensorFlow, GCP (Cloud Run, Vertex AI, GCS), GitHub Actions, React, Docker

Complete MLOps pipeline for MNIST digit recognition with automated model retraining based on user feedback. Features interactive drawing canvas, real-time predictions, and continuous model improvement workflow.

Demo | GitHub

Oct 2025

FullStackGPT

LangChain, Streamlit, OpenAI GPT, FAISS, RAG

Built AI-powered web applications using LangChain including DocumentGPT (document Q&A with RAG), QuizGPT (automatic quiz generation), and PrivateGPT (local LLM for private document analysis).

GitHub

Sep 2024 - Dec 2024

Job Board Project

Flask, MySQL, SQLAlchemy, Python

Full-stack job board platform with job search, company profiles, and real-time recommendations. Features MySQL database integration with SQLAlchemy ORM and EDA/ML analysis.

GitHub

Sep 2024 - Dec 2024

Ship Order Prediction

KT AICE Education

Used machine learning to predict likelihood of securing ship orders.

May 2023 - Jun 2023

Improved Rifle Shooting Drills

Conducted feature importance analysis for rifle shooting accuracy improvement.

Mar 2022 - Sep 2022

Skills

Programming Languages
  • Python
  • Java
  • R
  • SQL
ML/DL Frameworks
  • PyTorch
  • TensorFlow
Web & Backend
  • FastAPI
  • React
Cloud & DevOps
  • GCP
  • Docker
  • MongoDB
Workflow
  • Data Preprocessing & Analysis
  • Machine Learning & Deep Learning
  • MLOps & Model Deployment
Areas of Interest

NLP, Computer Vision, MLOps, Human-AI Interaction


Certificates

  • AICE (AI Certificate for Everyone), Korea Telecom Corporation
  • AI Intermediate Course, ICT COG Academy
  • Google Data Analytics, Coursera
  • Big Data Analysis Engineer Certificate, Ministry of Science and ICT
  • ADsP (Advanced Data Analytics Semi-Professional), Ministry of Science and ICT

Awards & Media Engagement

Awards

  • Military Scholarship, Republic of Korea Army Headquarters (Aug 2024 - Aug 2026)
  • Excellent Graduate Record (1st place), Commander of *** Command (Oct 2022)
  • Best Platoon Leader, Commander of *** Division (Oct 2021)
  • Excellent Graduate Record, Commander of *** School (June 2020)

Media Engagement

  • Published an article, "Importance of Military Support through the Ukraine Crisis," in Defense Daily News, June 2023
  • Featured in a National Defense Radio interview related to the above article