Custom superset dashboard

We need to create customized Superset dashboard for further embedding to web app
Now we have dashboard developed on JS and want to move it to Superset.
We provide:
- dev Superset environment
- DB connections and SQLs
- current vizualization as design example
Expected result:
- Superset dashboard, closest to the current design as it possible
- dashboard customization guide
- optional - help with Superset prod setup