Hello Syed Sulame A
I have read your description and understood your requirement.
As you can see in my profile, I am new freelancer in this platform, but it doesn't mean my dev life.
However, i started work few days ago, I am working as web developer 6 years ago.
And have experience 4 years of experience in MERN stack.
Also, I can start using my sandbox paypal account and keys.
If you give me this project, you will get perfect result and good partner.
Please contact me.
Hope you will be my first client.
Thanks. Sergey.