Shopify App Development

Are you a developer with experience creating apps for Shopify? We are looking to have a small app designed for our own business use and to list in the Shopify App Store. Brief Description. The app will add a secondary button below the Add To Cart button found on a Shopify product page. This button will add the product to the cart and bring the customer directly to the checkout. Feature Requirements. The app should be as simple and efficient to use as possible with minimal to no set up required. Button should default to below ATC button. Button should take into account currently selected variant properties and quantity. User should have access to change button text as well as colour. User should have access to change button location with either no or very minimal need to edit Shopify Liquid. User should have ability to either disable button on certain products, or only add button to certain products (collections, tags, etc.) Button needs to be compatible with all free Shopify themes, as well as the most popular paid themes. Developer Requirements. * Experience developing Shopify apps * Liquid development * GUI development * Examples of previous app work required. When applying for position, please subject or start your response with "Shopify App Developer Found"