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    Work

    Case studies

    What each system does, how I checked it, and what the results do and do not tell you.

    Case studies
    9
    My products
    6
    At 3Consulting
    3

    My products

    Built in my own time. I own the code and the results.

    Fraud detection
    Moniguard interface mock-up: transactions scored 0 to 1000 with block, review or approve, the reasons behind one score, and the precision–recall curve.

    My productWorking prototype

    Moniguard

    A fraud scorer for pay-on-delivery and transfer payments. It gives each transaction a 0–1000 risk score and the reasons behind it.

    PythonXGBoostIsolation ForestFastAPIMLflowAirflow

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    Trading and risk
    Lolo's Ledger interface mock-up: a gold candlestick chart with entry, stop and target, the position-size calculator, equity in R and a trade-day calendar.

    My productIn development

    Lolo's Ledger

    A trading journal and risk calculator with an educational coach. It reviews your own trades and never gives buy or sell signals.

    TypeScriptReactElectronNestJS

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    AI data assistant
    BI Operations Agent interface mock-up: a plain-English question, the answer as a bar chart, the generated read-only SQL and the guard log of blocked prompts.

    My productWorking prototype

    BI Operations Agent

    Ask business data questions in plain English. A governed semantic layer and a read-only SQL guard sit between the model and your data.

    PythonFastAPIDuckDBsqlglot

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    Credit risk
    LoanLens interface mock-up: repaid and defaulted score distributions with the 568 cutoff, an applicant's score with reasons, and the approval policy table.

    My productResearch model

    LoanLens

    A leak-free default-risk scorecard and approval-policy simulator for lenders, built on public Prosper loan data and tested on future loans.

    Pythonscikit-learngradient boostingStreamlit

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    Customer analytics
    Customer Intelligence interface mock-up: RFM customer segments, the weekly call list ranked by churn risk, and a cohort retention heatmap.

    My productResearch model

    Customer Intelligence

    Churn risk, customer segments and lifetime value, with a ranked call list of who to contact first. Built on public and simulated data.

    Pythonscikit-learngradient boostingStreamlit

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    Expense automation
    AIOps Expense Tracker mock-up on two phone screens: monthly spending by category, an unusual-charge alert, receipt text parsed into fields and a spending forecast.

    My productWorking prototype

    AIOps Expense Tracker

    A naira-first expense app that reads Nigerian bank CSVs, learns your categories from corrections, reads receipts and forecasts spending.

    Pythonscikit-learnFastAPIReact

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    At 3Consulting

    Company property. I describe the problem, the design and my part, and show no code.

    Data protection
    SafeData interface mock-up: retention periods by record type, consent and legal-hold activity, and a disposal queue that needs two approvals.

    3Consulting Limited

    SafeData

    A platform that tracks how long personal data is kept, handles consent withdrawals and records disposals, built at 3Consulting for NDPA and GDPR duties.

    PythonFastAPISQLAlchemyAlembic

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    Real-time fraud
    FraudGuard interface mock-up: a network of accounts linked by shared devices, phones and IPs, the analyst queue ranked by score, and decision buttons.

    3Consulting Limited

    FraudGuard

    A real-time transaction fraud platform with an analyst queue and retraining, built at 3Consulting. My part was features, scoring and ML operations.

    PythonXGBoostIsolation ForestKafka

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    Market intelligence
    Africa Stablecoin Intelligence interface mock-up: a tile map of stablecoin activity by country, USDT/NGN against the official rate, and a regulation tracker.

    3Consulting Limited

    Africa Stablecoin Intelligence

    A market and regulatory intelligence site on stablecoins across Africa, built at 3Consulting. I worked on data sources, the theme system and launch.

    TypeScriptReactNext.jsTailwind CSS

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