Big Data and
Database Architecture

Big Data

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John Ryan
Database Cafe

About the Author

After working in the IT industry as a freelance Data Warehouse Architect in a range of industries including Mobile Telecoms, the Energy Sector, Public and Financial Services, I'm turning my attention to Big Data.  This site showcases my work on Big Data, the Hadoop ecosystem and NoSQL database technology.  

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Copyright 2019 John Ryan. 

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