Oracle database developer
Vidar Eidissen is a database developer and technical
lead in the Norwegian database consultancy Eritec.
He participates in projects both as a developer and
lead, showing team members techniques for more
maintainable and efficient use of the Oracle database.
He’s been working with Oracle Databases since 1998,
focusing on ETL, application development, application
performance tuning, troubleshooting, and more.
He has spent 23 years at DIPS ASA, Norway’s leading
vendor of e-health solutions for hospitals. There he
delivered solutions to three of four health regions
with a total of more than 80,000 users on a near daily
basis, the largest installations supporting 8,000-9,000
concurrent sessions and close to 50 TB.
He advocates a holistic approach to application
performance, focusing not only on the database, but on
the behavior of the system from the end-user down. As
a consequence he likes the #SmartDB paradigm.
He holds several top certifications within SQL and PL/
SQL and has a small blog at nicetheory.io.
His expertise includes: Performant application
development, Performance testing, ETL, SQL and