My portfolio spans different industries and interests. Each project started with a real question or challenge, and evolved into a complete data solution. Explore the categories below to see how I approach BI across different domains.
Aviation
An interactive analysis of UK flight punctuality from 1995 to 2026, built using data from the Civil Aviation Authority (CAA). Explore on-time performance, delay trends and cancellations across UK airports, airlines and routes, filterable by year, quarter, airport and airline.
Data source: UK Civil Aviation Authority (CAA) · 1995–2026
PowerBI Challenges
Participating in Enterprise DNA's Data Visualisation Challenges, applying Power BI to financial datasets with an emphasis on clean design and clear insight.
Contact
Interested in my work?
London
© 2026 Jakub Sokol. All rights reserved.
Feel free to get in touch about business intelligence work or consulting.
I’m also happy to discuss broader opportunities.