The Oracle ACE Program recognizes and rewards individuals for their contributions to the Oracle community. These technical experts and community leaders share their knowledge and experiences through making presentations; writing blog posts, articles, and books; sharing their knowledge on social media; writing code; answering questions in community forums like Stack Overflow; volunteering in an Oracle User Group; organizing conferences and meetups; and more.
Learn more about ACE Program here https://ace.oracle.com/pls/apex/ace_program/r/oracle-aces/home