The tool showcased is a review-card-scroll system, that is just a component compared to an actual, largly functining website. It allows the user to glide through different user reviews and testimonials. It is built in a simple manner in-order to showcase as a home project.
p.s the images takes some time to load the first time. once it stores in you cache, the experience becomes smoother. but hey, that depends totally on your internet speed. hence the p.s. #cachingTheRealOG