Undergraduate Researcher · Computer Science

JungHun Kim

I study safer and more useful intelligent systems, with current interests in multimodal LLM safety guardrails, deep reinforcement learning, and generative handwriting systems.

Research Interests

Questions I am currently working around.

01

MLLM Safety Guardrails

Safety-oriented guardrail models for multimodal large language models, with emphasis on robust behavior under visual-language inputs.

02

Deep Reinforcement Learning

Learning-based decision systems and experimental RL methods developed through undergraduate research practice.

03

Generative Handwriting Systems

Style-conditioned handwriting refinement using diffusion-based generative models connected to practical mobile-to-server systems.

Experience

Research and product-building timeline.

Undergraduate Research Intern, UTLLab

Conducting research on safety guardrail models for multimodal LLMs.

Undergraduate Research Intern, DMSLab

Worked on deep reinforcement learning and large language model research topics.

Co-Founder, Lett

Founded Team Lett and explored technical entrepreneurship across app and web services.

Selected Work

Projects at the boundary of models and usable software.

AI Handwriting Diffusion Models

Inkly: AI-Based Handwriting Refinement Application

Inkly analyzes handwritten input and generates improved handwriting while preserving the writer's personal style. The project explores style-conditioned handwriting generation with diffusion-based generative models and a full-stack mobile-to-server architecture.

iOS Serverless Sync

Pzzk: A Clean, Serverless iOS Calendar

Pzzk is a minimal iOS calendar designed around the concept of being the simplest calendar in the world. Its core implementation contribution was iCloud synchronization without operating a separate server.

Repository

Education

B.S. in Computer Science and Engineering

Konkuk University · 2021.03 - 2027.02 expected

Major GPA: 4.23 / 4.5 · TOEIC: 865

Technical Skills

  • Python
  • SQL
  • PyTorch
  • React
  • Django
  • Git
  • Docker

Contact

Research collaboration and engineering conversations are welcome.