Fluxstore Multi Vendor addon features

I need someone familiar with Fluxstore Multi Vendor that's able to add on extra feature.

1. Addon screen Business Directory x 1
2. Filter option for Business Directory x 1
3. Show result after filter.
4. Member profile screen(able to share profile to social media) x 1

All data get from WordPress usermeta table in json format.

A) Source code ready