Alejandro has been a free software developer since 2004. His experience includes a variety of GNOME and freedesktop.org projects, focusing since 2015 on Mesa, specifically the Intel and Broadcom drivers. He is lately focused on the development of the Broadcom Vulkan driver for the Raspberri Pi 4. He is also the former maintainer of ATK, implemented accessibility support in GNOME Shell and contributed to other accessibility projects like AT-SPI2, Orca, and the ATK support for WebKitGTK.