All Services Programming & Development Programming & Software Payment Integration $35/hr · Starting at $200 Integrate a payment gateway (e.g. Stripe, PayPal) into an existing web applicationCreate a custom payment processing system using a payment gateway APIDevelop a payment gateway plugin for a popular e-commerce platform (e.g. Shopify, WooCommerce)Consult on payment processing best practices for e-commerce businessesSet up recurring billing using a payment gateway About $35/hr · Ongoing Download Resume Integrate a payment gateway (e.g. Stripe, PayPal) into an existing web applicationCreate a custom payment processing system using a payment gateway APIDevelop a payment gateway plugin for a popular e-commerce platform (e.g. Shopify, WooCommerce)Consult on payment processing best practices for e-commerce businessesSet up recurring billing using a payment gateway Skills & Expertise APIBillingE CommerceJavaJavaScriptJSONOrder ProcessingPayment Gateway IntegrationPaypalProgrammingVersion ControlWooCommerce 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts JSON DevelopersComputer ProgrammersJavaScript DevelopersSoftware DevelopersJava DevelopersBilling ServicesOrder Processing ServicesBot DevelopersPaypal DevelopersREST API ExpertsPayment Gateway Integration ServicesSlack DevelopersSocket ProgrammersWooCommerce DevelopersAPI DevelopersE-Commerce ExpertsNode.js DevelopersWeb Developers