Hi ,
I have read your description completely and can do it .
As you require :-
1] LOGIN AND LOGOUT IN APPLICATION , USING PHP MYSQL :- I WILL DO IT EASILY BECAUSE I HAVE DEVELOP LOGIN SYSTEM IN MANY ANDROID APPS . I DID MAKE MYSQL DATABASE AND PHP FOR SERVER SIDE CODING .
2] IN MY PREVIOUS APP I DID SEND LAT/LONG OF USER TO API SO IN OUR APP I CAN SEND LOCATION TO SERVER EASILY .
3]IF LOCATION IS NOT AVAILABLE THEN WE CAN SEND USER ID EASILY .
4]YES , I HAVE EXPERTISE IN SENDING DATA FROM ANDROID APP OVER INTERNET AND TO SAVE THERE IN DATABASE .
5] AND I WILL DEVELOP CMS FROM WHERE YOU CAN MANAGE EVERYTHING LIKE DATA READ , UPDATE , EDIT , DELETE .
6] YOU WILL PROVIDE ALL GUI AND ARCHITECTURE SO I WILL DEVELOP APP ACCORDING TO THAT .
7] I CAN WORK ON ALL YOUR REQUIREMENTS , I AM EXPERT APPLICATION DEVELOPER . I HAVE EXPERIENCE WITH MYSQL ,PHP ALSO .
Please contact me and provide me gui and architecture . I am really interested in project .
we can discuss any details over chat . I can start work right now .
Thanks ,
Swapnil Chouhan