Experienced ECWID App Developer Needed

Hello, We are looking for ECWID App Developers who are highly experienced in the App. development area. Requirement : ECWID Custom App Development Please carefully read the below requirement and only qualified experienced developers bid this project. Our requirements are very simple, we are making a bridge to communicate from ECWID App to our payment gateway which is based on the merchant's API's credentials and payment channel configurations. It means the App should send the merchant's configured parameters to our payment gateway URL and it returns to the merchant's website with payment status. Based on payment status at the merchant website order should be processed as per following results. Example; If payment is captured, the order should be processed. If payment is not captured, the order should be cancelled. And also if possible store the response parameters in order notes like Payment ID, Transaction Status & etc. All logic, hashing and encryption are with us in fact we have already developed WooCommerce plugin for the same which you can take as reference. If you want we can share Developer Docs link and sample WooCommerce plugin for your reference. Along with development we require documentation of setup guide with a screen shot which includes how to install/setup App with their respective platforms. Resources: Plugin Wireframe: [login to view URL] Overview, here the job is to send configured parameters to the payment gateway (PG) URL  as per mandatory parameters. PG URL handles the rest of things based on the validity of the merchant and returns to the merchant website.  Please Note: Make sure your code should be standard as per ECWID technical guidelines for publishing our App in the marketplaces.