Sarah Hsu is a strong advocate for green sustainable software. She regularly speaks and writes on the subject. She recently started working on an O’Reilly book titled Building Green Software. She is also the Green Software Course project chair for the Green Software Foundation. The group and the Linux Foundation recently launched a free online educational course, Green Software for Practitioners (LFC131), to help software practitioners build, run and maintain greener applications. She is currently a Site Reliability Engineer working on a distributed platform in Google Cloud at Goldman Sachs.