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victoropp/README.md

Hi, I'm Victor Collins Oppon

Data Scientist & ML Engineer | FCCA | MBA Finance | MSc Data Science (2026)

Building Production ML Systems that Drive Real Business Results

PortfolioLinkedInEmail


About Me

I'm a Data Scientist & ML Engineer with 15+ years of analytical leadership, uniquely positioned at the intersection of advanced machine learning and financial expertise. With a rare combination of Chartered Accountancy (FCCA) and cutting-edge ML/AI capabilities, I architect production-grade ML systems that deliver measurable, transformative business impact.

I specialize in transforming complex business challenges into scalable, production-ready ML solutions across Finance & Risk Analytics, Healthcare AI, Retail Intelligence, and Enterprise Automation — delivering end-to-end ML pipelines from strategic concept to deployed, monitored production systems.

What Sets Me Apart

  • Rare Dual Expertise: FCCA Chartered Accountancy + 15+ years business leadership + cutting-edge ML/AI. I don't just build models — I understand the business context, ROI implications, and strategic value that makes them impactful.
  • Full-Stack ML Expertise: From deep learning (PyTorch, TensorFlow) to gradient boosting (XGBoost, LightGBM, CatBoost) to NLP transformers (BERT, GPT) — I select and implement the right technique for each business problem.
  • Production-First Mindset: Every project includes interactive Streamlit dashboards, FastAPI endpoints, Docker deployment, and comprehensive documentation.
  • Explainable AI Champion: SHAP, LIME, Grad-CAM, and feature importance analysis in every project for interpretability, regulatory compliance, and stakeholder trust.
  • Multi-Domain Versatility: Proven success across Finance, Healthcare, Retail, Insurance, NLP, and Computer Vision.

Tech Stack

Languages & Core Tools

PythonRSQLMATLABVBA

Machine Learning & Deep Learning

TensorFlowPyTorchscikit-learnXGBoostKerasLightGBM

Data Engineering & Analytics

PandasNumPyPySparkPostgreSQLSQL Server

Visualization & BI

Power BITableauPlotlyMatplotlibSeaborn

Deployment & MLOps

FastAPIStreamlitDockerFlaskGit

Cloud Platforms

AWSAzureGCP


Domain Expertise

DomainSpecializations
Financial ServicesFraud Detection, Risk Modeling, Credit Scoring, Financial Forecasting
HealthcareMedical Image Classification, Disease Prediction, Diagnostic AI
RetailDemand Forecasting, Customer Analytics, Market Basket Analysis, Churn Prediction
InsurancePremium Prediction, Claims Analysis, Risk Assessment
NLPSentiment Analysis, Named Entity Recognition, Text Classification
Computer VisionObject Detection, Image Classification, Medical Imaging

Featured Projects

ProjectDomainKey MetricTech Stack
Credit Card Fraud DetectionFinance97% ROC-AUC, $131K savingsXGBoost, SHAP, FastAPI
COVID-19 X-ray ClassificationHealthcare92% ROC-AUCCNN, TensorFlow, Grad-CAM
Customer Churn PredictionRetail98% ROC-AUCXGBoost, SHAP, Streamlit
Financial Sentiment AnalysisNLP81% AccuracyBERT, Transformers, NLP
Stock Market IntelligenceFinance98% AccuracyLSTM, Technical Analysis
Retail Sales ForecastingRetail13.5% WAPELightGBM, Time Series
Car Insurance Premium PredictionInsurance99.78% R²XGBoost, Stacking
Enterprise NER IntelligenceNLP92% F1spaCy, NER, Transformers
COCO Smart AnalyticsComputer Vision37 mAPYOLOv8, Object Detection

View All 17+ Production ML Projects →


Credentials

QualificationInstitutionStatus
MSc Data ScienceMiddlesex University, LondonIn Progress (2026)
FCCA (Fellow Chartered Certified Accountant)ACCA, UKCompleted
MBA FinanceWisconsin International University CollegeCompleted
BSc AccountingUniversity of Ghana Business SchoolFirst Class Honours

Professional Certifications

  • MATLAB Programming & Analytics (MathWorks 2025)
  • Microsoft Power BI Expert
  • Advanced Excel & VBA Specialist
  • Python for Data Science

Professional Experience

Senior Finance Manager (Advanced Analytics & Automation) | SIA QSR Ltd | 2023-2024

  • Architected integrated analytics platform using Python and Power BI
  • Developed predictive financial models achieving 20% improvement in resource allocation

Finance Manager (Business Intelligence) | Chase Petroleum | 2020-2023

  • Spearheaded enterprise-wide BI transformation for $50M+ operations
  • Reduced manual reporting by 50% through automated dashboards

Progressive Leadership in Oil & Gas | Puma Energy, Juwel Energy, Cardinal Petroleum | 2009-2020

  • Led analytical operations managing $300M+ treasury operations
  • Zero audit discrepancies with 100% reporting accuracy

GitHub Stats

GitHub Stats

GitHub Streak


Let's Connect

Open to senior data science roles, ML engineering positions, and consulting opportunities.

ContactLink
Portfoliovictoropp.github.io/portfolio-site
LinkedInVictor Collins Oppon
Kagglevictoropp
Emailvictoropp@gmail.com

Profile Views

Always Learning. Always Building. Focused on Real-World Impact.

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  1. victoroppvictoroppPublic

  2. Customer-Churn-Prediction-DashboardCustomer-Churn-Prediction-DashboardPublic

    Advanced ML dashboard for predicting customer churn in telecom. Built with Python & Streamlit featuring interactive visualizations, risk assessment, and business recommendations. Showcases end-to-…

    Python

  3. wine-clustering-gmm-kmeanswine-clustering-gmm-kmeansPublic

    GMM vs KMeans Wine Clustering with Auto Selection, PCA, t-SNE, and Evaluation

    Jupyter Notebook

  4. naive-bayes-spam-detectionnaive-bayes-spam-detectionPublic

    A MATLAB-based machine learning project that implements a Naive Bayes spam email classifier using the UCI Spambase dataset. Includes feature selection, model tuning, performance evaluation, and dep…

    MATLAB

  5. victoropp.github.iovictoropp.github.ioPublic

    My Personal Portfolio Website – Projects, Blog, CV

    HTML