Engineering

Problems, not employer names.

These case studies describe the engineering patterns that shaped my work. They are deliberately public-safe and focus on decisions, tradeoffs, and lessons rather than proprietary implementation details.

Case study

Building enterprise forecasting platforms

Forecasting is not only a model. It is a decision system that has to keep product, inventory, price, promotion, supplier, and location data aligned.

Case study

Modernizing analytical platforms without losing meaning

Cloud migration changes infrastructure quickly. Business definitions and operational confidence move more slowly.

Case study

Keeping data trustworthy when systems disagree

Validation catches malformed data. Reconciliation deals with records that are valid and still cannot all be true.

Case study

Observability that follows evidence, not only infrastructure

Logs and metrics describe system behavior. Investigations also need to know whether the evidence itself is complete and reliable.

Case study

Making AI dependable before model evaluation

AI reliability begins with the data path, ownership, context, and controls around the model—not only the model score.