Roel started a long time ago using Oracle RDBMS 5, Oracle Forms 2.3, RPT/RPF and Oracle*Case 4.5. Since over 10 years he focuses 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. Within ODTUG he acted as the APEX Content Lead for the Kscope14 and KScope15 conferences and is a member of the Board of Directors.
He keeps an (APEX-related) blog on http://roelhartman.blogspot.com. In June 2009 Roel received an Oracle ACE award and in August 2010 he's appointed as Oracle ACE Director. Roel is a co-writer of the "Expert Oracle Application Express" and "Oracle Application Express for Mobile Web Applications" books.
Roel is Director at APEX Consulting in The Netherlands.
Oracle APEX consultant with over 13 years of experience. Consulted for APEX R&D, FOEX, Skillbuilders and most recently FABE team. Worked with clients in Europe, USA, AustralAsia across all sectors.
AUSOUG Connect APEX content chair and webinar organizer. Speaker at APEX Alpe Adria, KSCOPE, HROUG, MakeIT & APAC conferences. Meetup organizer, blogger and Oracle ACE.
Daniel Hochleitner is a freelance Oracle APEX developer and consultant. He began his journey as an APEX developer back when Oracle released version 3.1 – this was in 2008. Since then he worked on a daily basis with APEX and with the complete Oracle Database stack. Since 2015 he is an active open source developer on GitHub and he also helped creating apex.world and APEX Theme Styles. Both, known APEX community projects. Beside that Daniel is speaking at various conferences such as DOAG, APEX Connect, APEX Alpe Adria or Oracle Code One, he also writes about Oracle APEX and related topics at his blog.
Philipp Salvisberg is a senior principal consultant, partner and member of the boards of directors at Trivadis and an Oracle ACE. He has been focusing on Oracle database based solutions since 1988. At that time with Oracle Database version 5. Since then, he is helping customers design, build and optimize their database centric solutions, teaching application development topics or speaking at conferences.
Philipp has a soft spot for doing as much as possible in a single SQL statement and is interested in pretty much everything to use the database as efficiently as possible. He likes to design model-driven software solutions using domain specific languages, while getting the most out of the underlying technologies.
Shakeeb Rahman is a software development manager at Oracle Corporation and leads design for Oracle Application Express. Shakeeb strives to empower APEX developers with the tools they need to build clean, beautiful, responsive applications and regularly presents at industry conferences including Oracle OpenWorld and ODTUG Kscope. You can see what Shakeeb is up to by following @shakeeb on Twitter.
Jackie McIlroy is an Oracle APEX developer with over 13 years of experience. She currently works at APEX R&D with a focus on APEX Office Print (AOP - apexofficeprint.com). She is an Oracle ACE Associate, maintains an APEX-related blog (jackiemcilroy.blogspot.com), is co-organizer of the Dallas/Fort Worth Oracle APEX Meetup group, and is a volunteer admin of apex.world. Jackie enjoys mentoring new APEX developers and helping others create awesome APEX applications.
Anthony Rayner works for the Application Express (APEX) development team at Oracle. Joining Oracle in 2005, Anthony worked in consulting for 3 years, before moving over to his current role in the APEX team. Anthony works across different of the product, including Interactive Reports, Dynamic Actions, Page Designer and Interactive Grid, and is also accessibility lead for the team.
Peter Raganitsch is CEO & co-Founder of FOEX GmbH, an Austrian IT company focused on developing the FOEX Plugin Framework - a Rapid Application Development tool meant to extend the current capabilities of the Oracle Application Express and simplify the way enterprise-grade web applications are being built. Having more than 20 year of experience in using Oracle technologies, Peter is an Oracle ACE Director sharing his knowledge through articles, trainings and webinars.
He’s an active member on the Oracle APEX community, speaking at various conferences such as Oracle Open World, Kscope, DOAG, UKOUG, APEX Connect, APEX World, SIOUG and HrOUG and frequently writes about Oracle APEX on his blog: Get along with Oracle and APEX (oracle-and-apex.com). Peter’s technical knowledge and expertise extends to areas such as: Oracle APEX, PL/SQL, jQuery, ExtJS, AJAX, Oracle Forms, legacy systems migration and mobile applications.
Aljaž Mali is an Oracle ACE and owner of THE RIGHT THING Solutions, d.o.o, where he works as IT solution architect. He has been working with Oracle Application Express since its very beginning (HtmlDB 1.5). His main focuses are application development as well as consulting and education about Oracle Application Express. In year 2015 he became a member of Slovenian Oracle User Group (SIOUG) executive committee. In year 2016 he was selected as a member of the month (March) at apex.world portal and in January 2017 he was elected as a SIOUG Vice president. He is also co-organizer of APEX Alpe Adria conference and frequent speaker at Oracle conferences.
Maxime Tremblay is a passionate Oracle APEX developer and ACE Associate. He’s been working with APEX since 2008, handling multiple APEX applications for various companies.
He was awarded the first Member of the Year 2016 on apex.world for all his contributions to the community through his blog, plugins, and all the help he provides on the apex.world Slack channels. Since then he has answered more than 1000 questions. He’s also the founder of askMax, where he provides professional APEX support, training and coaching to everyone. He is a successful speaker and won the APEX Speaker Award 2019 @Kscope.
Alan Arentsen is an Oracle APEX developer with experience on a wide spectrum. He has done everything between installations and development in PL/SQL and APEX.
Alan has been developing applications in Java, C++, and various scripting tools since 1998. Since he met APEX, his enthusiasm has grown. Nowadays he also is focussing on Oracle JET.
So far he has presented on the following conferences since 2014: DOAG, APEX World, KScope, SIOUG, OpenWorld, OUGN, AMIS 25 BEYOND THE HORIZON, UKOUG Tech, Oracle Code, Tech Experience, HROUG, APEX Connect
In June 2017 he was rewarded with the Oracle ACE award.
Patrick Wolf is working in the Application Express development team at Oracle Corporation. As an Oracle ACE employee, he is a frequent contributor to the Oracle APEX forum
Martin D'Souza is the director of innovation at Insum. He is also the founder of OraOpenSource. Throughout his career, Martin has held a range of positions within award-winning companies. His experience in the technology industry has been focused on developing database-centric web applications using the Oracle technology stack. Martin is the author of the popular blog talkapex.com, a designated Oracle ACE director, and Oracle Groundbreaker Ambassador. He has co-authored and authored various APEX books and is an active participant in a number of open-source projects, such as Logger. Martin has also presented at numerous international conferences such as APEX Connect, Oracle OpenWorld, and ODTUG Kscope.
Dimitri Gielis is a director of APEX R&D, a company specializing in Oracle Application Express and founder of APEX Office Print (AOP). Dimitri is a frequent presenter at all the major Oracle conferences, an Oracle ACE Director, and received several awards among Oracle APEX Developer of the Year.