Full-Stack Ruby on Rails Expert. Long Term Project. I will hire immediately.

[login to view URL] The previous developer disappeared suddenly. This is very urgent. $$ If you want to work with us, please pass the test task and apply. Currently, the Sign Up page is not working. Please fix this bug. If you are not interested in a test task. Please don't apply. I will ignore. $$ Are you okay with 15$/hour? I have a multi-sided ecommerce marketplace that is about 40% done written in Ruby. The next 60% needs to have the following integrated and or implemented. -GrapesJS web builder framework for editing web stores -Rocketship it API from calculating shipping rates at checkout and purchasing and printing shipping, labels -Stripe Payments integration for collecting user subscriptions, processing payments at checkout and processing payouts -Rocket Chat for user to user, user to customer and user to support communication <Technology to Implement or use -Ruby On Rails backend -PostgresSQL for storing item and user information -MongoDB for storing users web store elements in HTML, CSS, and JavaScript -GraphQL for pulling information from multiple databases for frontend and backend API use [login to view URL] for rendering frontend views -ApacheSolr for integrated search across the platform Frontend and Backend will need to be created for remaining -Webstore framework - Create a framework for an ecommerce site that can be edited with GrapesJS, These ecom sites will be created using content blocks in grapesjs, pictures, videos, text and product blocks. -Checkout - A checkout process will need to be created For processing payments using Stripe, and Rocket Ship It API for rate checking -Fulfillment Process - Create an Order fulfillment process Using Rocket Ship It API to rate-shop purchase and print shipping labels -DNS Router - Setup a redundant DNS server for use with custom domains, create a method for routing to correct ecom store with custom primary domain names.