About Me

_DSF3947Roel is a very experienced Oracle Software Architect. He started a long time ago using Oracle RDBMS 5, Oracle Forms 2.3, RPT/RPF, and Oracle*Case 4.5. For the past few years, he has focused mainly on Oracle Application Express.

Roel has been a speaker on UKOUG, OOW, Collaborate, ODTUG’s Kscope, and a number of local Oracle user groups. He acts as the APEX content lead for the Kscope14 and Kscope15 conferences and keeps an APEX-related blog at http://roelhartman.blogspot.com. In June 2009, Roel received an Oracle ACE designation and in August 2010 he was appointed as an Oracle ACE Director. He is a co-writer of “Expert Oracle Application Express” and “Oracle Application Express for Mobile Web Applications” books.

Since March 2016 Roel has been a member of the ODTUG Board of Directors.

Roel is director at APEX Consulting in The Netherlands.