create Payment Gateway API and integrate with Shopify shopping cart

hi, i'm 15+ years experienced with strong knowledge of API integration and php with mysql, Plugin development and designing see my few portfolio **CSM and eCom** Magento / zencart / nopCommerce / drupal/ Prestashop / X-Cart /CS-Cart / OpenCart / oscommerce / WooCommerce / CubeCart / WPEC / Virtuemart / WHMCS / A2Billing / wp-invoice / classipress / Wordpress /joomal k2/ ClientExec / Joomla /osclass **Payment Gateway** ccavenue / firstdata / HDFC / ICICI / eway / bitcoins / stripe / Payza / InterSwitch WebPAY / voguepay / GTPay / ubawebpay / FXP / billdesk / ecomcharge / passcourses / PXPay / Jambopay / payex / hipay / VTN / Iecpay / DRS EPP Registrar Module / virtual merchants / sagepayments / [login to view URL] / Braintree / ePDQ / 2checkout / saferpay / smoovpay / RDP / poli / CCNow / 2000charge / ebs / LLMerchant/ enets / ClickBank / SEYLAN bank / sampath bank and etc **Shipping Plugin** ABF shipping / DHL thanks Senthil.R

SYNC Technologies Pvt. Ltd. is a IT solutions providing company specializing in designing, development and internet based technology solutions. We are based in Gujarat. With a blend of experience and technology, we ensure the best quality and affordable solutions are provided to our customers. Our Services: Website Designing – Static as well as dynamic, Responsive, E-commerce Software Development eCommerce solution web application Development Mobile Applications Development across all platforms SEO, SMO,Domain, Hosting & Business Email Solutions Graphics Designing – Logo Design, Business Stationery, Marketing Material and Portal Development.