Visual Programming interface

I have been looking at serverless framework to use it as single platform for all functions that we have on various cloud services. Currently serverless relies heavily on yml and the learning curve for new developers is higher. A visual programming interface like what node-red has will make this platform more adoptable. Is there something which allows for designing of various components on GUI? Is this on roadmap? I was thinking of starting something on lines leveraging rete . Let me know your thoughts