Selected work
Four systems, one thread: data no one has to double-check. Each case study covers the problem, the architecture, the key decisions, and the validated results.
Data Science / Machine Learning
Statistically validated time-series forecasting on BlackRock equity prices and 50 years of macroeconomic data.
1976–2025 · 50 years of data
Cloud Engineering
An Azure platform where data reaches consumers only after role-gated, human-approved validation.
3-role access · 0 hard-coded credentials
Data Engineering
Python/SQL ETL with data-quality checks that catch pipeline issues before they reach reports.
Null · outlier · distribution-shift checks
AI Engineering / Software Engineering
This site — a production Next.js application built spec-first with an AI coding agent working under human review gates.
19 spec docs before code · strict TypeScript