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HarleyCoops/README.md

Christian H. Cooper

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Working on complex problems in a complex world

harleycoops

harleycoops

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About Me

Quantitative Finance Professional specializing in AI-driven financial analysis and machine learning applications. Combining deep expertise in derivatives, options pricing, and financial modeling with cutting-edge ML techniques to solve complex problems in quantitative finance.

Current Focus:

  • Building AI-driven financial analysis tools leveraging LLMs and reinforcement learning
  • Training small-scale language models for specialized reasoning tasks
  • Exploring Group Relative Policy Optimization (GRPO) for model alignment
  • Developing mathematical visualization tools with Manim

Expertise Areas:

  • CFA training, Derivatives, and Options Trading
  • Congressional Trading Analysis and Market Microstructure
  • Quantitative Finance and Risk Management
  • Machine Learning Engineering (PyTorch, TensorFlow)
  • Mathematical Visualization and 3D Graphics

Learning Journey:

  • Advanced PyTorch implementations
  • Reinforcement Learning from Human Feedback (RLHF)
  • Large Language Model fine-tuning and alignment
  • Computational geometry and fractal mathematics

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Latest Financial News

Updated every 6 hours | Multiple trusted sources
Category Date Headline
Market Oct 23, 2025 With stock market concentration risk at peak, 'it's cash, precious metals, and then crypto' as ne...
Market Oct 23, 2025 China to bolster consumption, tech development as U.S. tensions simmer
Market Oct 23, 2025 China's property slump is far from bottoming. But Beijing is prioritizing tech growth
Market Oct 22, 2025 Western Alliance CEO says alleged loan fraud is 'incredibly frustrating' but isolated issue
Market Oct 23, 2025 The biggest crypto wipeout was led not by bitcoin, but much smaller tokens. Here's what happened
Finance Oct 23, 2025 Trump’s Russian oil sanctions hit India and China’s imports
Finance Oct 23, 2025 Oil supply glut paves way for Trump to tighten screws on Russia
Finance Oct 23, 2025 Germany races to secure US sanctions exemption for Rosneft refineries
Finance Oct 23, 2025 EU leaders stall €140bn Ukraine loan using frozen Russian assets
Finance Oct 23, 2025 OpenAI should make a phone

Featured Projects & Research

GitHub Stats

GitHub Streak Stats

GitHub Stats

Top Languages

GitHub Metrics Dashboard

Quantitative Finance Visualizations

Volatility Surface Animation

Volatility Surface Visualization

3D visualization of options volatility skew across strikes and maturities. This surface represents the Black-Scholes implied volatility smile, crucial for pricing exotic derivatives and understanding market risk premia.

Rhombicosidodecahedron Animation

Recursive Rhombicosidodecahedron

A fractal Archimedean solid demonstrating computational complexity in 3D geometry. Each vertex recursively contains another complete polyhedron, requiring precise transformations across 62 unique faces - a challenging test case for LLM mathematical reasoning.

Technical Highlights

  • Volatility Surface: Real-time Black-Scholes implied volatility calculations
  • 3D Rendering: Custom Manim animations for financial mathematics
  • Computational Geometry: Precise coordinate transformations in 3D space
  • Data Visualization: Market data analysis and pattern recognition

Tech Stack & Skills

Programming Languages

Python JavaScript R

Frameworks & Libraries

PyTorch TensorFlow Scikit-Learn Pandas React

Cloud & DevOps

AWS Azure GCP Docker Kubernetes GitHub Actions

Financial & Quantitative Tools

Bloomberg QuantLib NumPy Jupyter


Public models on Hugging Face

Hugging Face

As of Oct 2025: 6 models / 4 datasets / 6 Spaces. Below are the ones reviewers should try first:

Model (HF) Focus Base
Qwen.5B-OpenR1Math Reasoning on math steps & answers (Open-R1 style) Qwen/Qwen2.5-0.5B-Instruct
Qwen.5B-GSM8K Small-model math finetune (GSM8K emphasis) Qwen/Qwen2.5-0.5B-Instruct
GRPOtuned / GRPOtuned2 GRPO experiments on 0.5B LLMs Qwen/Qwen2.5-0.5B-Instruct

Direct links:

Quickstart (try a model in 5 lines):

from transformers import AutoTokenizer, AutoModelForCausalLM
import torch
mdl = "HarleyCooper/Qwen.5B-OpenR1Math"  # switch to any of your model IDs
tok = AutoTokenizer.from_pretrained(mdl)
model = AutoModelForCausalLM.from_pretrained(mdl, torch_dtype=torch.float16, device_map="auto")
print(tok.decode(model.generate(**tok("Solve: 13*17", return_tensors="pt").to(model.device), max_new_tokens=64)[0], skip_special_tokens=True))

Connect with me:

harleycoops christiancooper christianhcooperus christianhcooper

Pinned Loading

  1. langchain-academy langchain-academy Public

    langchain class

    Jupyter Notebook

  2. LangChain-GPT-Researcher LangChain-GPT-Researcher Public

    Forked from Makesh-Srinivasan/LangChain-GPT-Researcher

    GPT-Researcher as a LangChain tool to be used in Agents and Chains

    Jupyter Notebook

  3. Math-To-Manim Math-To-Manim Public

    Create Epic Math and Physics Animations & Study Notes From Text and Images.

    Python 1.1k 120

  4. StoneyNakoda StoneyNakoda Public

    A locally trained model of Stoney Nakoda has been developed and released. You can access the working model here or train your own instance.

    Python 10

  5. OneShotGRPO OneShotGRPO Public

    One click away from a locally downloaded, fine-tuned model, hosted on hugging face, with inference built in. In two hours.

    Jupyter Notebook 23 4

  6. nanochat561 nanochat561 Public

    Forked from karpathy/nanochat

    The best ChatGPT that $250 can buy.

    Python 3 1