Crypto Quant Researcher based in Seoul, Korea.
Julia๋ก ์ํ ๋ฆฌ์์น ํ์ดํ๋ผ์ธ์ ๋ง๋ค๊ณ , ์๊ทธ๋์ ๋ฐ๊ตดํ๊ณ , ๋ฐฑํ ์คํธํ๊ณ ์์ต๋๋ค. ๋น์ธ ์์๋ฃ 0bp ๊ธฐ๊ฐ์ ๋์ ๊ฑฐ๋๋๊ธ 10์ต์ ์ด์์ ๋ฌ์ฑํ ๊ฒฝํ์ด ์์ต๋๋ค.
- Alpha Research - Cross-sectional alpha screening with HAC t-stats, triple-barrier labeling, signal path analysis
- Backtesting - Vectorized cross-sectional backtester, rolling ML models, decay-based alpha modeling
- Data Pipeline - Julia-first parallel computation, ClickHouse/Parquet data layer, Streamlit dashboards
- Market Microstructure - Limit order book modeling, online estimation, HFT research
ํต๊ณ ๊ธฐ๋ฐ ๋ฆฌ์์น
- Newey-West HAC ๊ธฐ๋ฐ alpha t-stat screening์ผ๋ก spurious alpha ํํฐ๋ง
- Triple-barrier labeling + signal path analysis๋ก ์๊ทธ๋์ ์๊ฐ์ ๊ตฌ์กฐ ๋ถ์
- Rolling quantile smoothing, cross-sectional rank/percentile normalization ๋ฑ ๋ค์ํ ์์ด๋์ด ๊ธฐ๋ฐ ๋ถ์ ํ์ดํ๋ผ์ธ ๊ตฌ์ถ
Julia ์์ง๋์ด๋ง
- GC๊ฐ ์๋ ์ธ์ด์์์ ์ฑ๋ฅ ์ต์ ํ ๊ฒฝํ -
@view,@inbounds, pre-allocation, ์ฌ๋ณผ๋ณ ๋ฐฐ์น ์ฒ๋ฆฌ ํGC.gc()ํธ์ถ ๋ฑ ๋ฉ๋ชจ๋ฆฌ ๊ด๋ฆฌ ํจํด ์ ์ฉ - Julia ํจํค์ง ํ๊ณ๋ฅผ DLL(
ccall)๋ก ์ฐํํ์ฌ ๋ฌธ์ ๋ฅผ ํด๊ฒฐํ ๊ฒฝํ โ ์ดํ ์ด ๊ฒฝํ์ด OMS-v2 Rust ๋ง์ด๊ทธ๋ ์ด์ ์ ๋๊ธฐ๊ฐ ๋จ - Julia ๋ฉํฐ์ค๋ ๋ฉ(
Threads.@threads,@spawn) ๊ธฐ๋ฐ ๋ณ๋ ฌ ์ฐ์ฐ ํ์ดํ๋ผ์ธ ๊ตฌ์ถ
Rust ์์คํ ์์ง๋์ด๋ง
- Julia + Rust DLL ํ์ด๋ธ๋ฆฌ๋ OMS๋ฅผ ์์ Rust๋ก ๋ง์ด๊ทธ๋ ์ด์ (FFI ๊ฒฝ๊ณ ์ ๊ฑฐ, GC ์๋ฐ ํด์)
- 27๊ฐ ํฌ๋ ์ดํธ Cargo workspace, 211๊ฐ ํ ์คํธ, 0 warnings
- 11๊ฐ ๊ฑฐ๋์ WebSocket/REST ํตํฉ (๋น์ธ, ์ ๋นํธ, ์ฝ์ธ์, ๋ฐ์ด๋ธ์ค, ๋ฐ์ด๋นํธ, OKX, ๋นํธ๊ฒ ๋ฑ)
- ๊ฑฐ๋์๋ณ ์์ดํ ์ธ์ฆ ์ฒด๊ณ ๊ตฌํ (HS256/HS512 JWT, HMAC-SHA256/SHA512 ํค๋, ๋ฆฌ์จ ํค)
- Tick-to-trade pipeline: p50 4.23us, 218K tps (117๊ฐ ์จ๋ผ์ธ ํผ์ณ ์ฐ์ฐ ํฌํจ)
- zero-alloc ์ฃผ๋ฌธ ์ํ๋จธ์ (~50๊ฐ ์ ์ด),
simd-json๊ณ ์ ํ์ฑ,DoubleBufferlock-free read
Claude Code ๊ธฐ๋ฐ ๊ฐ๋ฐ
- Claude Code(AI agent)๋ฅผ ํ์ฉํ ๋ฐ์ดํฐ ๋ถ์ ๋ฐ ๋ฆฌ์์น ์ธํ๋ผ ๊ตฌ์ถ
- AI ์์ด์ ํธ ๊ธฐ๋ฐ EDA ์๋ํ, ์ํ ๋ฆฌ์์น ํ์ดํ๋ผ์ธ ์ค๊ณ, Streamlit ๋์๋ณด๋ ๊ฐ๋ฐ
- ๋ฉํฐ ์์ด์ ํธ ์ค์ผ์คํธ๋ ์ด์ ์ผ๋ก ๋ถ์-๊ตฌํ-๊ฒ์ฆ ์ํฌํ๋ก์ฐ ์๋ํ
์ค์ ํธ๋ ์ด๋ฉ
- ๋น์ธ ์์๋ฃ 0bp ๊ธฐ๊ฐ ๋์ ๊ฑฐ๋๋๊ธ 10์ต์+ ๋ฌ์ฑ
- Multi-exchange live trading system ์ด์ (Binance, Upbit, Bithumb, Coinone)
Core: Julia (alpha research), Rust (execution infra), Python (visualization)
Data: Polars, Parquet, ClickHouse, Arrow, DataFrames.jl
Analysis: Newey-West HAC, rolling quantiles, EMA, cross-sectional rank/percentile normalization, triple-barrier
Infra: tokio, WSL, tmux, Streamlit, Claude Code
| Project | Description | Stack |
|---|---|---|
| amuredo-EDA | Alpha research & backtest tooling - signal screening, path analysis, Streamlit dashboard | Julia, Python |
| amuredo-alphago | Alpha factory platform - 1D/2D alpha screening, cross-sectional analysis, rolling ML | Julia, Python |
| amuredo-StrategyStore | Strategy storage & management | Julia |
| amuredo-OMS-v2 | Pure Rust OMS - 27 crates, 11 exchanges, p50 4.23us tick-to-trade | Rust, Private |
| AMuReDoTrade | Live trading system - multi-exchange execution (Binance, Upbit, Bithumb, Coinone) | Private |
| Project | Topic |
|---|---|
| ML-HFT | High-frequency trading framework with machine learning for futures |
| deepOBs | Short-term predictability in order book markets via deep learning |
| lob-world-models | Model-based RL for LOB prediction |
| lob-deep-learning | Deep learning models for limit order book |
| online_estimation | Online rolling estimation (mean, weighted mean, std, skew) |
| JaneStreetKaggle | Jane Street real-time market data forecasting |
| Machine-Learning-for-Factor-Investing | ML techniques for factor investing |
| crypto-scalping-RL-Agent | RL-based crypto scalping agent with custom chart env |
| Year | Competition | Result |
|---|---|---|
| 2025 | Jane Street - Real-Time Market Data Forecasting (Kaggle) | Bronze Medal |
| 2024 | BDA X ASCEND - Bitcoin Volatility Prediction | ์ฐ์์ |
| 2023 | WorldQuant Alphaton Korea | 3rd Place |
| 2023 | FSI Data Challenge - EV Customer Prediction | ์ฐ์์ |
Publication
- Hyeong-jin Son, Lim Donhui, & Young-woo Han. (2023). Reinforcement learning portfolio optimization based on portfolio theory. ํ๊ตญ์ ๋ณด์ฒ๋ฆฌํํ ํ์ ๋ํ๋ ผ๋ฌธ์ง, 30(2), 961-962.
Experience
- KHU AIMS LABS - Undergraduate Researcher (2024) : Combinatorial Optimization with RL (TSP, VRP)
- ๋ชจ๋์ ์ฐ๊ตฌ์ PISTAR LAB (2024) : Algorithm Trading with AI
- KHUDA 3-4๊ธฐ Financial Track (2023) : ๊ฒฝํฌ๋ ๋ฐ์ดํฐ๋ถ์/AI ๋์๋ฆฌ
- ๊ธ์ต๊ณตํ ํํ UFEA 36๊ธฐ
2022-2024 ํ๋ก์ ํธ ์์นด์ด๋ธ
- Causal Inference: Factor of Happiness (2024)
- Sentiment Analysis by BERT (2023)
- Virtual Trading Based on TA (2023)
- Predict Resell Price of Shoes (2023)
- Dacon: Lettuce Growth Forecast AI (2022)
- What is important Stats in NBA? (2022)
Code Archive: Algorithm | ML/DL | RL | Data Structure | Rust | Julia