From the site itself:
DevCon is a Developer Conference from the developers, by the developers and for the developers. Developers may be professionals or students who will represent next generation developers.
DevCon was first held in the year 2003 at Trivandrum. It attracted approximately 200 professionals. After this success at Trivandrum, in year 2004, Mumbai User Group organized “DevCon 2004”, which included two different tracks, one for Professionals and another for Academia, and combined track attracted more than 500 professionals and students.
In year 2005 “DevCon 2005” was organized by Pune User Group in association with the Mumbai User Group and INETA, following with the blueprint of “DevCon 2004” and attracted more than 600 professionals and students. I
n year 2006, Pune User Group, in Association with Microsoft® organized Acad DevCon 2006. This event was the most successful event of all the times with a huge response of 700+ audiences.
NOW, “DevCon 2007” is being held this year at Pune organized by Pune User Group in association with the INETA, following with the pattern of “DevCon”. This year it is also targeting both professionals and academics with two separate tracks of sessions for students and professionals.
… for agenda and speaker details hop onto http://devcon.puneusergroup.org