Hi,
I have 4+ yrs of experience as an android developer. I can help your to implement GCM in your project. And for implementing GCM i will take only 5000 rs. If you are looking for individual developer for your task then please give me chance to work with. Implementing GCM will tak only one day but i give two days with testing of application as well.
Please let me know if you have any query or question.
Best Regards,
PyDroid Dev