Dom Barry
Data Portfolio

Data Analyst & Engineer | SQL • Python • dbt • Airflow • Tableau

May 2026

E-commerce Data Pipeline

An end-to-end batch data pipeline demonstrating incremental loading, dimensional modelling,
and workflow orchestration. Built to deepen data engineering skills using dbt and Apache Airflow.

E-commerce Data Pipeline
March 2026

Rekordbox Library
Analysis Tool

Rekordbox Library Analysis Tool

A personal project to surface play history insights from an encrypted proprietary database using AI-assisted research, SQL querying, Python scripting and XML manipulation.

December 2025

SEO Reporting Pipeline

SEO Reporting Pipeline

Built a production ETL pipeline for Herd, merging historical ranking data with a new tracking platform for one of the world's leading airlines and hospitality brands.

April 2025

Leeds Cycle
Patterns Analysis

Leeds Cycle Patterns Analysis

Analysis of ride volumes 2018–23 across 11 recording sites based on 1.2 million data points & +80% daily completeness over a continuous 6 year period.

March 2025

UK Festival
Analysis

UK Festival Analysis

A comprehensive analysis of 206 UK festivals in 2025, combining web scraped festival data with 30 years of historical weather patterns to provide insights and predict optimal festival experiences.