Hello,
I hope you are fine!
I read and understood your requirement related to apple sign in iOS app. I will love to do your project work. I am pretty sure that I can do it very well and confident too that I will exceed your expectation. I will do your project work within committed time.
I am an experienced iOS app developer having 5+ years of experience in this field. I am working on app developing from last 5 years.
Please contact to me for further discussion and let me know if you having any questions.
I am waiting for your positive response and ready to build long relationship.
Thanks,
Abhishek Singh