Turn your temporal data, sales history, and financial metrics into accurate, actionable predictive models.
Standard business analysis often fails when dealing with seasonality, volatility, and time-dependent trends. I build robust statistical time-series models and econometric forecasts in Python and Rhelping you anticipate demand, manage risk, and optimize planning.
What I Offer:
- Advanced Time-Series Modeling: ARIMA, SARIMAX, Prophet, Exponential Smoothing, and GARCH volatility models.
- Econometric & Multi-Variable Analysis: Feature engineering, lag analysis, and integration of external economic indicators.
- Data Preprocessing & Stationarity Testing: Unit root testing (ADF, KPSS), seasonality decomposition, and outlier cleaning.
- Model Evaluation & Metrics: Rigorous backtesting with RMSE, MAE, MAPE, and residual diagnostic checks.
- Deployment & Source Code: Clean Python scripts (pandas, statsmodels, pmdarima), Jupyter notebooks, or Streamlit app integration.
Why Work With Me?
- Computer Science & Statistics background with strong quantitative expertise (2nd place national credit risk modeling award).
- Focus on explainable, regulatory-aligned models over black-box outputs.
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