If you want a website that stands out from all the cookie-cutter templates on the web while also giving your users and elevated shopping experience, then, yes, you should hire someone to build your BigCommerce site. A custom designed and custom developed website speaks volumes when trying to build an eCommerce brand. By hiring an agency to design and develop your BigCommerce website, you’ll have a team that looks at and implements all the aspects an eCommerce store needs to have such as a fully responsive design, great user interface and experience, site speed and more.