Dear Hiring Manager,
I'm a web developer having 4+ years of experience. I'm expert in core PHP & it's frameworks like CodeIgniter, Zend 1 & 2, CakePHP, Laravel etc.
I have worked on many APIs for Payment Gateways,and have a good knowledge of REST/SOAP APIs.
Thus, I might be a good as well as a cost effective resource for this requirement.
PS : I have integrated around 10-12 payment Gateways in my last work including PayPal & Stripe.
Thanks & Regards,
Yash Dave