The document discusses Ollie Parsley and DataSift, a company that provides real-time social media data mining of 170 million tweets daily. It highlights DataSift's tools like BigStore for storing large amounts of tweet data in HBase, and StreamTags for filtering and analyzing tweet streams. The document also lists several potential use cases for DataSift's services across various industries and provides information about open job positions at the company and how to request a DataSift invite.