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martinogie/README.md

Hi, I'm Martins Ogiekpolor

I build data projects for banking, payments and finance: pipelines, warehouses, risk models and the dashboards people use to make decisions, on real data wherever I can.

Tools: Python · SQL · PySpark · Databricks · Snowflake · dbt · Apache Airflow · MLflow · Power BI · Tableau · Excel · Docker

Featured projects

Project What it is Stack
Bank Health Data Platform Early warning for distress in every FDIC-insured bank, on 26 years of call reports and 2M CFPB complaints Airflow, Databricks, PySpark, MLflow, Snowflake, dbt, Power BI
Macro & Markets Dashboard Live markets and economy dashboard refreshed every weekday from Treasury, NY Fed, BLS, Cboe, EIA and ECB Python, GitHub Actions, Tableau, Power BI
Budget Variance Pack FY2026 budget vs actual pack with a price-volume-mix bridge and commentary Excel, Python, Tableau
UK Bank Customer Dashboard Customer profile dashboard for a UK retail bank Tableau
Credit Risk Scoring Consumer loan PD scorecard with a GBM challenger, out-of-time validation and PSI monitoring Python, scikit-learn
Expected Credit Loss CECL and IFRS 9 allowance with macro scenarios and a backtest Python
Transaction Fraud Detection Rules vs Isolation Forest vs gradient boosting, judged by fraud dollars caught per alert Python
AML Transaction Monitoring AML rules, alert triage model and network analysis for money mules Python, NetworkX

More: treasury cash forecasting, settlement and liquidity monitoring, merchant churn, merchant unit economics and a dbt-style SQL pipeline. See all repositories.

Based in Denton, Texas.

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  1. bank-health-data-platform bank-health-data-platform Public

    Bank distress early-warning pipeline on real FDIC call reports and CFPB complaints: Airflow, Databricks (PySpark, MLflow), Snowflake, dbt and Power BI.

    Python

  2. budget-variance-pack budget-variance-pack Public

    FY2026 budget vs actual variance pack: formula-driven Excel workbook (P&L, dept opex, price-volume-mix bridge, headcount, outlook, commentary) with an interactive page.

    Python

  3. credit-risk-scoring credit-risk-scoring Public

    Consumer loan PD model: WoE scorecard, monotonic GBM challenger, out-of-time validation, PSI monitoring, and ECOA adverse-action reason codes.

    HTML

  4. expected-credit-loss expected-credit-loss Public

    CECL and IFRS 9 expected credit loss for a consumer loan book: macro-driven PD transition model, LGD, staging, scenario weighting, quarterly allowance roll-forward and backtest.

    HTML

  5. macro-markets-dashboard macro-markets-dashboard Public

    Live markets & economy dashboard in Tableau Public and Power BI, refreshed every weekday by GitHub Actions from the US Treasury, NY Fed, BLS, Cboe, EIA and ECB.

    HTML

  6. uk-bank-customer-dashboard uk-bank-customer-dashboard Public

    UK retail bank customer dashboard in Tableau Public: dark-mode design, KPI cards with month-over-month arrows, and click-to-filter charts by nation, age, balance, job and gender.

    HTML