Hello,
recently I have integrated razorpay payment gateway to one of the application.
I can give you the best in gateway side,
I will store all the required things in our database and also I will roleback transactions if fails.
if you are interested, please reach me below, based on discussion, I will complete asap.
@ +91 9 9 4 9 8 0 5 0 4 5
@ sasidhark1991 @ gmail . com