I develop applications in Rails as well as mobile apps. Gera-IT have been supporting many of my projects since 2012. I've been very happy with their work, and I'd recommend them to anyone looking for a great overseas team.
Pack's FanExperience App gives opportunity to organize different type of events painless, using rich content, easy-to use sharing features and the latest location-based technologies.
Within this application, you can enable your guests to use their mobile phones as a part of a real-time event going on.
Using FanEx, you can create various unique experiences for event attendants for all types of events. Then app consolidates large communities of users under a single mobile platform with limitless social engagement and also monetization opportunities.