Android application based on google map -- 2

Hi, I want a freelancer that have a long experience with google map, he will implement polygone geofences to an existant open source app (mytracks) i give you files, and change design, and add some fonctionalities. the first step now is to add geofences, so we will work step after step. please if you have experience in goole map you can bid. dont bid if you cant, because i wont to lose my time and yours. The goal of this project, and the job is : 1/ Find last stable source code of Google Mytracks, debug it and convert it to work with android studio 2/ add last libs 3/ use this last source code and libs to the developement of our app 4/ create new layer in google maps that call a kml files and implement polygon geofences, geofences are automatic and dynamic. when we change kml, delete, or add new files in a directory named geofences, geofences changes automaticaly in the map of the app, we send you kml files here in project description (attached files, we post one and if you want we post others). 5/ creat geofences, when user enter to this geofences the app print text 'you are in geofence zone' and do vibration 6/ respect the multilange source code of the app, im interested ounly by english and french. 7/ correct all bugs 8/ deliver source code and validate it by us ( no bug accepted) before release of milestone payment as freelancer.com rules. The work must be done 100% if its incomplete we release no money. Thanks.