Over the past 15 years, Dorion has designed and maintained numerous
large scale, high availability systems and databases for big companies.
His work at Technorati is focused on developing reliable data systems
that can scale to meet the demands of tens of millions of writes per
day, represent up-to-the-minute changes in the blogosphere, support
arbitrary queries and searches, all while coping with a data retention
policy of "never delete anything...
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