Grant Cromwell

B.S. in Computer Science

Quantitative Researcher

Building Quantitative Systems

I build intelligent trading systems that adapt to market dynamics using math and machine learning. By combining rigorous statistical methods with robust engineering, I create solutions that turn complex market data into actionable insights that utilize neural networks and machine learning.

Featured Work

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Quantitative TradingMachine LearningPython

Proprietary Custom Models

A collection of quantitative models, backtesting frameworks, and trading strategies. Includes mean reversion systems, factor models, risk analytics, and portfolio construction tools built in Python.

Quantitative Models
Repository Type
Trading, Risk, Optimization
Focus Areas
Equities, Futures, Crypto, ETFs
Asset Classes
Ensemble, Neural Networks, Statistical
ML Techniques
Python
Language
PyTorch, Scikit-learn, Statsmodels
Key Libraries
LangGraphConvNeXtGAF

Hybrid-Adaptive Quant Trading System

Combines GAF pattern recognition with ConvNeXt-Tiny for market regime and direction prediction. LLM confidence calibration filters low-confidence signals. Vector memory stores historical patterns for adaptive strategy refinement.

Phi-3.5-Mini & ConvNeXt-Tiny
Core Technology
Gramian Angular Fields
Pattern Recognition
78% BSC Model
Confidence Threshold
31K Tokens
Context Window
pgvector with HNSW
Vector Database
Python, LangGraph
Backend
VolatilityGARCHMachine Learning

Volatility Estimation Framework

A comprehensive volatility estimation tool combining traditional statistical methods with machine learning for multi-timeframe analysis.

GARCH, EGARCH, Neural Net
Models
LSTM, Attention
Features
YF, Alpha Vantage
Data Sources

Technical Familiarities

Languages

PythonTypeScriptJavaScriptC/C++RustGoSQLRMATLABShell/BashSolidity

Frameworks

PyTorchTensorFlowKerasLangGraph
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Tools

GitDockerKubernetesJupyter
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Ready to Collaborate?

I'm currently open to new opportunities in quantitative research and machine learning.

2026 Grant Cromwell.
Updates Count:18
Systematic Alpha Generation