Martin D’Souza

Martin Giffy D’Souza is a Senior Consultant at Insum Solutions (, a consulting firm which specializes in APEX development. He is also the founder of OraOpenSource (, a site dedicated to building great open source products for Oracle. Martin’s experience in the technology industry has been focused on developing database-centric web applications using the Oracle APEX technology stack.

Martin is the author of the highly recognized blog,, which boasts a multitude of posts on a wide array of APEX focused topics, and he has authored and co-authored several APEX books including Expert Oracle Application Express. He has also presented at numerous international conferences such as ODTUG Kscope, OOW, APEXposed, and COUG.

Martin is an Oracle ACE Director and holds a Computer Engineering degree from Queen’s University in Kingston Ontario, Canada. He also sits on the ODTUG Board of Directors, a global not for profit organization.

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