Joonhun Lee

I'm Joonhun Lee from 🇰🇷 and an quant AI researcher for now.
My interests fall into three categories: Data, Finance, and Strategy. I am passionate about solving various problems through data-driven approaches, particularly in financial tasks.


Qraft Technologies

Artificial Intelligence Researcher

Developing reinforcement learning-based order execution engines.

Dec '23 - Present


Quantitative Developer

Engineered quantitative trading systems and infrastructure.

Sep '23 - Nov '23

Doctor Now

Chief of Staff

Led data-driven solutions and strategic planning to address pressing challenges and drive growth.

Oct '21 - Feb '22


Seoul National University

M.S. in Computational Science and Technology
Mar '22 - Feb '24

CFA Institute

Charter Pending

Seoul National University

B.S. in Physics Education
Mar '17 - Feb '22


Feature-aligned N-BEATS with Sinkhorn divergence

Proposed feature alignment using Sinkhorn divergence as a representation learning approach for domain generalization in time-series forecasting, with a specific focus on N-BEATS and its variants.

MINR: Implicit Neural Representations with Masked Image Modelling

Presented the MINR framework, integrating implicit neural representations and masked image modeling to surpass the limitations of MAE.

Hard Skills

Programming Languages & Tools
Documentation & Design


MCSA (SNU Management Consulting Student Association)



Mechanical Watch, Distilled Liquor, Golf & Tennis