WooCommerce Developer Needed for Custom Qonto Payment Gateway Plugin

I am looking for an experienced WordPress/WooCommerce developer to build a custom WooCommerce payment gateway plugin using the Qonto Business API. Project Requirements * Create a custom WooCommerce payment gateway named “Qonto Payments”. * Connect to the Qonto Payment Links API. * When a customer places an order, automatically create a Qonto payment link using the order amount and order details. * Redirect the customer from WooCommerce checkout to the generated Qonto payment page. * Store the Qonto payment link ID and payment status in WooCommerce order metadata. * Implement Qonto webhook handling. * Verify webhook signatures for security. * When Qonto confirms payment, automatically update the WooCommerce order status from Pending Payment to Processing. * Add WooCommerce admin settings for: * API credentials * Webhook secret * Sandbox/Production mode * Log API requests and webhook events for debugging. * Follow WooCommerce payment gateway development standards. Deliverables * Complete custom WooCommerce plugin. * Source code and documentation. * Installation instructions. * Testing in sandbox and production environments. Required Experience * WooCommerce payment gateway development. * WordPress plugin development. * REST API integrations. * Webhook implementation. * PHP and MySQL. Please provide examples of custom payment gateways or payment processor integrations you have built previously.