OJC.

ONUCHUKWU JOSEPH
CHIMEZIE

Welcome to My Portfolio

Exploring AI, ML & Data Science

Graduate AI & Data Science Researcher

Building Intelligent Systems · Python · Deep Learning · ML

About Me

Onuchukwu Joseph Chimezie

AI and Data Science Researcher with applied depth

I am a data scientist and AI practitioner with a background in applied machine learning, statistical analysis, and data-driven decision making. My work spans deep learning for computer vision, supervised and unsupervised learning for behavioural prediction, and demographic data analysis for policy guidance.

What drives me is the space between a method working in theory and working in practice. I am drawn to problems where getting the modelling right has real consequences, whether that means a reliable damage classification for an insurance claim, a fair demographic analysis that informs public investment, or a churn prediction model that actually identifies the customers most at risk.

Featured Projects

Interactive gallery showcasing AI/ML projects that push the boundaries of what's possible

Vehicle Damage Classification with CNNs

Designed and trained a convolutional neural network to classify six types of vehicle damage from photographs, with systematic regularisation experiments and hyperparameter tuning.

Deep LearningComputer VisionCNNTensorFlow

Streaming Service Customer Behaviour Analysis

Built a comparative machine learning pipeline spanning regression, classification, and clustering to predict spending, churn, and customer segments in a 5,000-user streaming dataset.

Machine LearningClassificationClusteringscikit-learn

Census Demographic Analysis for Policy Recommendations

Cleaned and analysed 8,175 census records using household-aware methodology, then produced statistically grounded policy recommendations for town development.

Data ScienceStatistical AnalysisEDAPolicy

Experience Timeline

My path in data science and AI research

MSc Data Science Student

University of Hull

2025 - 2026

Completed rigorous coursework in AI, machine learning, statistical analysis, and data visualisation. Built complete ML pipelines for computer vision, customer behaviour prediction, and demographic analysis.

PythonTensorFlowscikit-learnPandas

AI & Data Science Practitioner

Independent Research

2024 - Present

Designed and trained CNNs for image classification, built comparative ML studies spanning regression, classification, and clustering, and produced evidence-based policy recommendations from census data analysis.

Deep LearningCNNStatistical AnalysisEDA

Tech Stack

Technologies and tools I use to build intelligent systems

Programming Languages

Python95%
SQL90%
JavaScript75%
R70%

AI/ML Frameworks

TensorFlow / Keras90%
scikit-learn95%
Pandas / NumPy95%
Matplotlib / Seaborn90%

Data & Visualization

Data Cleaning & EDA95%
Statistical Testing90%
Data Visualisation90%
Jupyter Notebooks95%

Methods & Techniques

Deep Learning / CNNs85%
Regression & Classification95%
Clustering90%
Git & Version Control85%

Research Interests

Areas I want to explore further in doctoral research

Applied Computer Vision

Image classification and object detection for practical domains like insurance, healthcare, and infrastructure monitoring. Interested in how models generalise beyond benchmark datasets.

Model Reliability & Evaluation

How do we know when a model is trustworthy? Rigorous evaluation frameworks, uncertainty quantification, and the gap between validation metrics and real-world performance.

Data-Driven Policy & Decision Support

Using statistical analysis and machine learning to inform decisions that affect people. Demographic modelling, resource allocation, and the responsibility that comes with turning data into recommendations.

Customer Behaviour Modelling

Predicting and understanding human behaviour through data. Churn prediction, spending patterns, and customer segmentation using both supervised and unsupervised approaches.

Responsible & Interpretable AI

Making AI systems that can be understood, audited, and trusted. Interested in interpretability methods, fairness in automated decision-making, and the social implications of deploying ML in high-stakes settings.

Let's Connect

Ready to collaborate on the next big AI innovation? Let's build something amazing together.

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Launch Message
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"Ready to process your ideas into reality!"

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