Membership/Subscription Website Design

We are currently looking to design a service website for a product we offer from our marketing company.
Our company is ---------- .

We offer a product similar to ----------
If you go to see their product, you can see how the implement Instagram API into their membership website.

Please let me know if you are able to do this work, how long it will take, and how much you require for pay. I would also like to see any products you have created similar to this.