Blessed Zhou - Data Scientist and Machine Learning Engineer

Data Scientist & ML Engineer

Blessed Zhou

Building intelligent ML systems & data pipelines

Data Scientist, Machine Learning Engineer, and Full-Stack Developer building intelligent data-driven systems. I develop end-to-end AI solutions — from data pipelines, predictive models, and NLP applications to scalable web platforms and analytics tools that turn complex data into practical software.

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Recent Projects

Customer Churn Predictor preview

Customer Churn Predictor

Jan 2024 - March 2024

Built an end-to-end ML pipeline reducing churn by 23%. Features real-time scoring and a predictive insights dashboard.

PythonRandomForestFastAPIStreamlit
Automated Data Cleaning preview

Automated Data Cleaning

March 2024 - June 2024

Reproducible data preparation suite with async FastAPI. Automatically profiles and cleans datasets for ML-ready output.

FastAPIReactpandasscikit-learn

Technical Skills

PythonPyTorchTensorFlowScikit-learnSQLPostgreSQLMongoDBPandasNumpyApache SparkLangChainHugging FaceDockerAzureFastAPIREST APIsDjangoFlaskMLflowAirflowdbtTableauPower BITypeScriptJavaScriptRPredictive AnalyticsStatistical AnalysisLatex

Competitions

Participating in hackathons and competitions has been a great way to push my limits, learn new technologies, and solve real-world problems under time constraints.

Claxon Data Science Challenge: Loan Default Risk Prediction

2024

Claxon Actuaries

Data Science / Machine Learning / AI

Position: 5th Place in Zimbabwe

Participants: 140

Developed an end-to-end credit risk prediction system using machine learning, including data preprocessing, PD modeling, API deployment with FastAPI, and data drift monitoring.

PythonScikit-learnXGBoostFastAPIImbalanced-learnPandas

Education

Bachelor of Science in Data Science and Systems

University of Zimbabwe

2020 - 2024

  • Specialized in Machine Learning and Data Science
  • Graduated with honors
  • Relevant coursework: Statistics, Linear Algebra, Data Structures, Deep Learning, Database Systems

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