Remix is a relatively new server-side rendering (SSR) framework based on React. They recently got acquired by Shopify so it will be interesting to see where they go from here, especially in relation to Hydrogen. As with any JavaScript framework, it's targeted at developers.
Using Atama with Remix takes it one step further. You get a marketing-friendly authoring experience combined with the flexibility of a composable architecture.
Atama’s intuitive authoring experience allows you as a marketer to compose and publish campaigns independently. Meanwhile, your developers can deliver best-of-breed capabilities to keep your competitive advantage.