Randall Jensen
About Randall Jensen
Randall Jensen is a Senior DBA at TD Ameritrade with extensive experience in data warehousing and database management systems.
Title at TD Ameritrade
Randall Jensen is currently serving as a Senior DBA at TD Ameritrade. He has been with the company since 2007, contributing his extensive expertise in database administration to the Greater Omaha Area.
Previous Experience at Alltel
Randall Jensen worked as a Senior Oracle/Informatica Data Warehouse Developer at Alltel from 2005 to 2007. In this role, based in the Lincoln, Nebraska Area, he was responsible for developing and managing data warehouse solutions, utilizing tools such as Oracle and Informatica.
Roles at AT&T Broadband
Randall Jensen had significant roles at AT&T Broadband, initially working as DBA/Data Warehouse from 1998 to 2000, then as Database Administrator/Production Support from 2000 to 2002 in the Greater Denver Area. His work focused on database administration and providing production support for the company's data systems.
Data Warehouse/ETL Development at Ameritrade
From 2002 to 2004, Randall Jensen was a Data Warehouse/ETL Developer at Ameritrade. During this time, he worked on developing ETL processes and data warehouse solutions, gaining valuable experience in data integration and transformation in the Greater Omaha Area.
Educational Background
Randall Jensen studied at Southeast Community College from 1989 to 1991. He also attended Lincoln East High from 1979 to 1983, where he completed his high school education.
Technical Skills and Expertise
Randall Jensen has developed ETL processes using SSIS, Informatica, and Ab Initio tools, showcasing his expertise in data integration and transformation. He has a strong background in Data Warehousing functions, including scripting job automation, stored procedures, and performance tuning of large data loads. Additionally, he has extensive experience with multiple database management systems, including SQL Server, Oracle, PostgreSQL, Sybase, and Red Brick.