Gabriel Krisman Bertazi is a Software Engineer and Kernel developer with Collabora's kernel team, specializing in the Graphics stack and profiling technologies. Previously a member of the IBM Linux Technology Center Storage team, he also conducted scientific research on adaptive compilation and micro-architectural optimizations, and successfully published a paper describing a method to maximize performance gains from Adaptive compilation algorithms while minimizing the compilation time. He has given talks on two international scientific conferences, and many technical talks on debugging, kernel development and Linux tutorials, as well as FLOSS philosophy talks in Universities and Free software conferences in Brazil.