Update payment soution, new shipping API and email issue for ecommerce site

I have read your project details, and I am interested in offering my services. I provide 100% satisfaction guaranteed on all my work. Milestone is required to begin; to be released when the job has been satisfactorily completed. ftp details to your server will be required. Contact me at your soonest convenience so we may get your solution delivered quickly. Thanks, coderXO

Hi I have gone through the details of your project and we find it well within our capabilities. I offer a wide range of services, including Web design, PHP/MySQL web application development, Open sources like Joomla, Os-commerce,vBulletin , Zen cart-Drupal , android and IOS , I can create and deliver the project as per the information.I have skilled, expert programmers I'm very excited to assist you in making your Sites successful – please feel free to contact me directly to discuss this position further. Thanks

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Hi, we are professional PHP and JS Developers, we are ready to take your work for making changes in Payment Gateway APIS and MX Records Estimated Timelines: 3 Hours for API Changes(Existing Payment Gateway) and MX Records Update For New Payment Gateway estimates depends on payment gateway provider and how adoptable is your site, we can discuss it on chat if you are interested let us know, Thank You

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Greetings, I am 8 years experienced Programmer and I have delivered around 100 websites & Apps. Please send message to get an idea about my whole technical skills and experiences as well as past related projects. I propose to accompany your company and provide my work force. Please let me know if you have any questions. I look forward to a long term business relationship with you. Thanks Umesh