Thomas began his Computer Science career as a Cobol/DB2 programmer working on Y2K issues at Vanguard. He then transitioned to the SQL world, joining a small Oracle consultancy as an application developer. The following year he switched to the Database Administration/Operations group and spent the next 15 years working in various sectors, from aeronautical engineering to agri-business, financial services to pharmaceuticals, on a multitude of systems ranging from AIX to VMS.
In recent years Thomas has focused on various RDBMs platforms in addition to Oracle, including SQL Server, PostgreSQL, and MySQL.
Thomas joined Sirius at the beginning of 2020 as a Senior Support Engineer focusing on RDBMs support and platform migration.