Daniel Ostertag Email & Phone Number

North Andover, MA

• Lead data engineer in this marketing analytics company. Responsible for gathering, loading, manipulating, maintaining and analyzing billions of rows of data every month; writing SQL queries to explore relationships.
• A key designer and one of the three named authors on two separate patents.Both relate to a technology that provides a method of using predictive modeling to assign demographic characteristics and geographic mapping to.
• Designed and maintained the voter/contributor/volunteer/issues database for a statewide gubernatorial campaign. Met with campaign staff on a weekly basis to integrate latest data, make changes as dictated by strategy.
• Maintain several multi-terabyte databases, including two that contain over 750 demographic characteristics stored by household and individual. Each are updated regularly with entirely new data.Other Databases include:
• An IP address database culled from several sources to add meaningful information to each range of contiguous IP addresses, allowing the predictive modeling described above.
• A Business database merging several sources to create a dataset containing name, address, NAICS/SIC codes, domain names, IP address and company characteristics.

Visaer was acquired by IBS Software (www.ibsplc.com) in 2008.

I worked at Surebridge who was acquired by Navisite a few years later.

Multi-Tasking Systems became Flexxperts in the late 90's.

Index Group was a management consulting company bought by CSC in the early '90's.

The company was once one of the largest architectural firms in the U.S. It is no longer in business.

Bachelors, History

Master Of Business Administration (Mba), General Management