Dear Mr/ Ms.
I have gone through your project description that you are looking for integration of push notification and apis in Unity App.,We have a proven track record in mobile application development, working since long term on the similar kind of projects. I can assure you that, we can provide you with best assistance in the same, will be working as per your directions and if there will be any changes or amendment’s required will redo that also, with prior to your satisfaction.
And here you can check my portfolio.
https://www.freelancer.com/search/projects/?w=f
Looking forward to hear from you.
Thanking you
Nandani sharma