SaaS platform - Design

I hope you are well. I am looking for someone to help me with software design and then design and develop the front-end user platform.
At this stage it would be - an example of the art of the possible and some mock ups.

This is because I am in initial concept phase and need to find someone to work with that is willing to sign an NDA. I've had a look at your portfolio and would love to explore working with you.