iStalk is a mobile web app to show map with location of people with searchable interests (sports, vegan, alma mater, and just for fun, smoke). The client is a html5 with sencha touch located in public/index.html. The server is a rails3 app that stores user locations and details with an ability to search by interests. Seed data with rake db:seed.

The main view showing all people markers around the current location.

Tap Filter to set filter on various criteria

Result after filtering

This app is a result from Chicago mobile hackathon on Aug 27, 2011 with Don P.