John Lindsay Orr

John Lindsay Orr

I am a senior software engineer at Google and before that I was a professor and Vice Chair in the Department of Mathematics at the University of Nebraska - Lincoln


My resume, my academic CV, and my Google Scholar listing.


My mathematical research is in Operator Theory/Operator Algebras. Click for abstracts of my mathematical publications.


I am passionate about web-based educational software and I have developed a number of web-based educational software products, including Google's Course Builder , MapleTA, Analysis WebNotes, and a suite of applets for liberal arts math. Click for details of these and other projects.


Click for slides from selected presentations.