Baton Rouge native Czarina Walker will be the featured speaker Saturday at the Louisiana Elementary Math Olympiad at Kenilworth Science and Technology School.

Walker is the founder and CEO of InfiniEDGE Software, based in Prairieville. The firm specializes in custom software development and mobile and Web-based apps for complex processes on oil rigs, at energy companies, environmental engineering sites and other industries, a news release said.

The Olympiad, open to all Louisiana fifth-graders, is a one-hour, paper-and-pencil test that includes multiple-choice questions aligned with Common Core standards.