hello, I have a question. not if your technology I can do the next project. Technology interests me a lot. My project: is an app that connected to the login database, imagine with json can do it, I open a new view with information of that user, also connected to a webservice. I just want to show anything more information. A greeting. They have some example?
Hello, thanks for checking out Fuse… 
You can take a look at the news-feed example for how you can interact with a JSON web api.
https://www.fusetools.com/examples/news-feed
Or you can browse through the other examples at https://www.fusetools.com/examples .
I hope this is helpful, if not please feel free to ask more specific questions.
It sounds like you can do this with json. But if you need more complex backend try this http://horizon.io/#1.0-release