Hello,
Thanks for the brief. Yes, I am proficient in 3rd Party Gateway/API/Plugin/Script Integration to website. Hence, I can certainly assist you in integrating APIs in website.
Please could you share more details so we can start project as soon as possible? As you mentioned you want to complete this job within a week.
I am among top 1000 Freelancer here and known for my work. I am interested in further discussion for the project.
Technically I am competent in PHP (v5.5 & 5.6), CodeIgnitor, WordPress, Magento, Joomla, MySQL, HTML/HTML5, CSS/CSS3, Ajax, jQuery, Bootstrap v3, JavaScript etc.
Please checkout my profile for more details.
Message me to discuss. I am online and ready to take up the project.
Thanks
Brijesh N, Web Expert