Hi. I hope you are doing well. I am Magento Certified developer. I would like to propose you my help with paypal smart buttons adding and checkout.
Let me tell you a few words about my qualification.
I have worked in Magento Corporation since 2014 and I have extensive experience with Magento integration, extensions development, customization as well.
Bug fixing and support of Magento Enterprise Edition clients was one of my main responsibilities. Also my expertise include architecture design of projects based on Magento 2.
Currently, I am starting to work as a freelancer and willing to provide my services.
I am looking forward to communicate with you to discuss your business needs.
Thanks for your time.