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Chege-N/README.md

Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI

PythonTensorFlowPyTorchFastAPIDockerscikit-learn

About Me

  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI

Featured Projects

ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn

Tech Stack

Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats

Contact

📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N

Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned Loading

  1. GeoIDSGeoIDSPublic

    Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python

  2. TopoConsciousTopoConsciousPublic

    Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python

  3. TDA_Supply_ChainTDA_Supply_ChainPublic

    real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python 2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic

    This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook 1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic

    Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook 1

  6. Crypto-benchmarksCrypto-benchmarksPublic

    Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

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Chege-N (Chei) · GitHub
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

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Chege-N (Chei) · GitHub
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132
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 · 231
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

, 'i');
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try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Chege-N (Chei) · GitHub
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View Chege-N's full-sized avatar
132
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 · 231
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

, 'i');
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})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
Chege-N (Chei) · GitHub
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132
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 · 231
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

, 'i');
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var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
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})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
Chege-N (Chei) · GitHub
Skip to content
View Chege-N's full-sized avatar
132
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 · 231
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

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  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

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try {
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var __re = new RegExp('^' + ".*" + '
Chege-N (Chei) · GitHub
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python

, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
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var enabled = true;
function applyDarkMode() {
if (!enabled) return;
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var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
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html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
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/* Preserve specific elements that should not be inverted */
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.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
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}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
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if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
Chege-N (Chei) · GitHub
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View Chege-N's full-sized avatar
132
followers
 · 231
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Chege-N/README.md
Chege Ng'ang'a · ML Engineer · Data Scientist · Applied AI
PythonTensorFlowPyTorchFastAPIDockerscikit-learn
About Me
  • 🔭 Building production-grade Machine Learning & AI systems
  • 🧠 Specialising in Deep Learning · Reinforcement Learning · Topological Data Analysis
  • 📊 Focused on robust data pipelines, rigorous model evaluation, and applied AI
  • 🚀 Next up: real-time ML apps, trading/forecasting models, and deployed web AI
Featured Projects
ProjectDescriptionStack
TDA Supply ChainReal-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring & CUSUM adaptive thresholding. FPR < 1%, detects port blockages, fraud rings & geopolitical shocks within 5 min.Python · FastAPI · Docker · TDA
Actor-Critic + PPO TrainerPolicy optimisation and reward convergence experiments with modular RL training loopsPyTorch · RL
Glaucoma Detection DCNNCNN-based retinal image classification for early glaucoma detection from fundus imagesTensorFlow · Medical AI
Crypto BenchmarksPerformance analysis of crypto assets — regression, PCA & clustering on financial time-seriesPandas · Scikit-learn
Leave-One-Out CVClean implementation of LOOCV and core model evaluation techniquesPython · Scikit-learn
Tech Stack
Languages Python · C · C++
ML/DL TensorFlow · PyTorch · Scikit-learn · Keras
Data Pandas · NumPy · Jupyter · Matplotlib · Seaborn
MLOps FastAPI · Docker · GitHub Actions
Math Topological Data Analysis · Persistent Homology · Linear Algebra · etc

GitHub Stats
Contact
📧 chegenganga08@gmail.com · 🐙 github.com/Chege-N
Perpetually probing internals & shipping solutions that compress complexity into code.

Pinned
Loading
  1. GeoIDSGeoIDSPublic
    
Hyperdimensional Intrusion Detection System for Zero-Day Exploit detection in encrypted traffic using Conformal Geometric Algebra, online learning, and real-time anomaly scoring.

    Python
  2. TopoConsciousTopoConsciousPublic
    
Persistent homology pipeline for detecting neural correlates of consciousness from fMRI — H0/H1/H2, Wasserstein + Müller-Lyer timelines, HMM decoding, topological transfer entropy.

    Python
  3. TDA_Supply_ChainTDA_Supply_ChainPublic
    
real-time topological anomaly detection for global supply chains using persistent homology (H₀ H₁ H₂), Wasserstein distance scoring, and CUSUM adaptive thresholding. Detects port blockages, fraud r…

    Python
2

  4. Glaucoma-Detection-DCNNGlaucoma-Detection-DCNNPublic
    
This notebook builds a Glaucoma detection system using multiple deep learning approaches on a 1,190-image dataset (2 classes: Positive/Negative). Part 1 — Custom DCNN, Part 2 — Transfer Learning (R…

    Jupyter Notebook
1

  5. Actor-Critic-Network-Proximal-Policy-Optimization-TrainerActor-Critic-Network-Proximal-Policy-Optimization-TrainerPublic
    
Hands-on reinforcement learning experiment: vanilla Actor‑Critic vs. PPO, with reward curves, stability metrics, and training loop diagnostics.

    Jupyter Notebook
1

  6. Crypto-benchmarksCrypto-benchmarksPublic
    
Quantitative comparison of crypto assets — risk, return, and volatility metrics with statistical summaries and time‑series visualizations.

    Python