Add banner videos functionality for our CMS

We are an established, well-funded startup. We are looking for an experienced ROR developer with experience in Angular to add the functionality of uploading videos in our CMS system. We have a detailed spec with info on how our current app works, the DB schema, current HTTP calls and the approach to be taken. The admin user will be able to attach YouTube videos to banner images on certain pages or products on their website. The user will define if the video needs to autoplay in the background. This task has the following milestones. Milestone 0: DB Schema - We will deliver this for you. Milestone 1: Add functionality to upload videos to the product admin CMS & store this in the DB (involves modifying the HTTP APIs and the Angular app) Milestone 2: Add lightbox functionality according to the design to the product on the storefront & render uploaded photos/videos. Milestone 2.5: Add similar lightbox functionality for the mobile site. Milestone 3: Add functionality to upload videos to the page admin CMS & store this in the DB (involves modifying the HTTP APIs and the Angular app) Milestone 4: Add functionality to the storefront banner slider to display videos Milestone 4.5: Add similar functionality to the mobile site Milestone 5: DB Migration script Note: Each of these milestones will include multiple PRs that you need to deliver. Details will be shared after hiring. Based on the performance, we will rehire for larger engagement over the next few months.