David Luet is a senior Linux system administrator for the department of Geosciences and a software and programming analyst with the Princeton Institute for Computational Science & Engineering (PICSciE) and Research Computing, OIT. He has been using Git extensively for the past 4 years, and helped many research groups on campus to implement collaborative software development workflows based on Git and GitHub. He received his Ph.D. from the department of Mechanical and Aerospace Engineering at Princeton University.