Data Analysis & Visualization · 2023
UK Traffic Commissioner Analytics
UK Traffic Commissioner Authorities
01
Problem
Transport oversight data was difficult to explore for trends, exceptions, and operational decision-making.
02
Challenge
Turn authority datasets into clear analytical views that non-technical stakeholders could trust.
03
Solution
Delivered automated data analysis and visualization workflows—cleaning, exploring, and presenting commissioner-related datasets for insight.
04
Impact
Improved visibility into traffic and licensing patterns for analytical review, translating raw regulatory data into views non-technical stakeholders could act on.
Approach
- 01
Audited raw datasets for quality issues—missing values, inconsistent formats, and outliers—before analysis.
- 02
Built repeatable cleaning and exploratory data analysis scripts rather than one-off notebook work.
- 03
Selected visualization formats based on the audience—summary views for stakeholders, detail views for analysts.
- 04
Iterated on presentation with stakeholder feedback to make the output self-explanatory without a verbal walkthrough.
Outcomes
- Repeatable, automated cleaning and analysis workflow for ongoing datasets
- Clear visual views trusted by non-technical stakeholders
- Improved visibility into traffic and licensing trends for operational review
- Reusable analytical pattern for later data-visualization consulting work