Conduct disciplined experiments to test and validate models. Design experimental frameworks, use train validation test splits and cross validation, and interpret results with appropriate statistical significance and confidence intervals.
Feature engineering rooted in business and statistical understanding. Create informative features through aggregation, encoding, interaction terms, and time windows; assess feature importance and stability over time.
Model evaluation using statistically sound metrics. Evaluate with precision, recall, F1 score, ROC AUC, calibration, confusion matrices, and cost sensitive metrics appropriate to the problem.
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Monitor team performance and ensure work is completed safely and efficiently.
Lead the maintenance of all bakery production equipment, including mixers, dividers, proofers, ovens, conveyors, packaging machines, and refrigeration systems.
Ensure equipment reliability through effective preventive and corrective maintenance programmes.
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