Euijin Jeong - AI Researcher profile photo

Euijin Jeong

AI Researcher

I work on what I think is cool @ RLLAB Yonsei, advised by Professor Youngwoon Lee. My current interest is compression, continual learning, and meta-RL.

Publications

TwinVLA project demonstration

TwinVLA: Data-Efficient Bimanual Policy through Twin Single-Arm Vision-Language-Action Models

Preprint, 2025

Hokyun Im • Euijin Jeong • Jianlong Fu • Andrey Kolobov • Youngwoon Lee

Project Page · Paper · Code

Experience

Intern - RLLAB @ Yonsei Univ.

Seoul, South Korea, Nov 2024 - Present

ML Engineer - FAiKERZ.Inc

Seoul, South Korea, Oct 2023 - Dec 2024

  • Developed and deployed AI solutions for detecting copyright infringement
  • Developed an e-commerce item clustering algorithm
  • Built MLOps for on-premise continuous deployment

RL Research Scientist - Medipixel.Inc

Seoul, South Korea, Apr 2020 - Aug 2021

  • Built RL agents and pipelines for automated cardiovascular stent procedures for animal experiments
  • Developed Offline RL using clinical trial data
  • Created a 3D sim-to-real cardiovascular simulation for zero-shot transfer RL

Undergraduate Researcher - CIIAB @ GIST

Gwang-ju, South Korea, Mar 2019 - Dec 2019

  • Built Imitation learning agents for StarCraft II
  • Developed RL algorithms (TD3, PPO)

Projects

hcam-torch project demonstration

hcam-torch

Feb 2023

  • Implemented Multi-modal LSTM-PPO of Hierarchical Memory Reinforcement Learning paper (2105.14039)
  • Created an OpenAI-Gym wrapper for an RL reasoning environment introduced in the paper

Github · Gym Wrapper

simple-es and pyNeat demonstration

simple-es & pyNeat

Sep 2021

  • Implemented multi-agent evolution and genetic algorithms (ES, GS, OpenAIES) in the PettingZoo environment
  • Developed a distributed learning NEAT algorithm using mpi4py

Simple-ES Github · PyNeat Github

rl-algorithms demonstration

rl-algorithms

Jul 2021

  • Maintained open-source algorithms developed at Medipixel.Inc
  • Implemented an R2D1 (single-actor R2D2) agent

Github

kerbal-rl demonstration

kerbal-rl & ksp-ai

Nov 2019

  • Developed an RL environment for the rocket simulation game KSP
  • Trained a rocket hovering control agent using SAC

Github