•Created BDD scenarios with Cucumber and the Gherkin scripting language, as well as implementing step definition classes.•Familiarity with fundamental Java concepts such as polymorphism, inheritance,encapsulation, data structures (collections), and exception handling.•Proficiency with Java, Junit, Web-Driver, and Selenium automation.•Multiple test data sets were tested using Apache POI and Scenario Outline.•Used Jira by using Xray and API testing, Postman with Swagger document.•Used the Agile methodology to divide the work, work collaboratively, organize ourselves, and go back and make adjustments. We also made use of Scrum Board.•Used the remote repository, GIT-GITHUB.•Created and maintained the program Cucumber, which enables functional tests to create automated test scripts for various types of testing, such as smoke, functional, end-to-end, and positive-negative testing.•An introduction to Selenium automation using Java,Junit, Maven, and Selenium WebDriver For a range of applications, multiple automation frameworks from scratch, such as the Page Objects, Data-Driven, and Hybrid frameworks were created and designed.