Mark Wyszomierski

2017 - Present

Microsoft - Senior Software Engineer

Part of the Outlook for Android team, helping deliver the application to 100,000,000+ installs worldwide. Check the Google Play page for more details.

2008 - 2017

Perk Mobile - Cofounder

Perk Mobile develops software for Android and iPhone. Some of our projects include authoring Yelp's BlackBerry and Android applications, Oyster Books for Android (acquired by Google in 2015), and Spring for Android. See for more details.

2009 - 2014

Foursquare - Lead Android Developer

Led the development of Foursquare's Android application, over ten million downloads to date. Get the app from Google Play or visit

2008 - 2012

iPACS - Cofounder

Developed automated image routing software for use with MRI and CT scanners. Many large medical institutions have doctors practicing at multiple locations around the world, and have been manually transfering patient images between facilities. The software produced with iPACS automates this process based on rules set by the institutions. These products are in use at the largest MRI centers in the United States.

2003 - 2008

CAD Sciences - Director of Software Development

Joined the medical software startup as Lead Software Engineer in 2003, authoring the CADvue medical image viewer, and CADflow MRI image processing server. The products aid in the detection of breast and prostate cancers, used by MRI centers around the world. CAD Sciences was acquired by iCAD in 2008.



New York University

Master of Computer Science


Carnegie Mellon University

Bachelor of Fine Arts