His research focuses on designing, building, and analyzing experimental software systems with a particular emphasis on improving sustainability. This research cuts across multiple areas, including operating systems and virtualization, distributed systems and networking, embedded sensor systems, data analytics, security and privacy, and economics. He is the recipient of a NSF CAREER award and Google Faculty Research award. In addition, his HPDC &apos;03 paper was recently selected as #4 of the twenty best papers to appear in the conference&apos;s first 20 years.