Hi, I’m Colin, a senior architect and data specialist at Guidewire Software. I’ve been working in BI, data warehousing, data migration and data management for the past sixteen years.
This blog is a place for sharing my ideas and opinions about the world of data & analytics, and technology in general.
Please feel free to comment on anything I write. You can also follow me on Twitter @colinhoad
Busy Intelligence 
Fantastic Colin and so informative
Great content here, very well explained and informative, I followed your series on binary and memory addresses, they were excellent. Thank you for sharing.