You have a web application that highlights the company's products and allows to buy them online? Make sure to run proper QA for it.
And here is an example of the similar project we worked on.
TASK: Our team designed tests scenarios for automation, added an opportunity to run tests locally( on user's computer) and remotely (using Browserstack API) as well as conducted tests parameterization using TestNG.
HOW: Acceptance tests automation for the Cart feature with the opportunity to run tests remotely using Selenium and BrowserStack; comprehensive tests results delivery with the help of the Allure report framework.
ENVIRONMENT: Java, TestNG, Selenium 3, Allure, Browserstack.