Codemotion 2015 - International conference open to any languages and technologies

Codemotion is the biggest tech conference in Italy and one of the greatest in Europe, open to all languages and technologies. It’s the hub connecting technologies and coders.
We are born in Italy where we hold Codemotion Rome (in spring) and Codemotion Milan (in autumn), moreover we have currently chapters in Spain (Codemotion Madrid), in Germany (Codemotion Berlin) and Israel (Codemotion Tel Aviv).
Codemotion Rome is the incoming conference: we are looking for disruptive proposals ranging from mobile to UX, devops, cloud, big data, gamedev, security, methods, languages, web, Internet of things.
Submissions that do not fit into these categories are also welcome, provided that they are relevant or inspirational to the tech community
Some facts about 2014:
4 main 2-days conferences with an average of:
8 tracks
100 tech talks
40% international speakers (10% women)
3 international chapters
more than 7000 attendees across Europe
more than 100 tech-communities
more than 350 speakers
a network of +30.000 developers