PIE Stack: JSHint and SonarQube for SCA, PHPUnit, Mocha, Chai, Sinon, Expect for automated unit tests, Istanbul for code coverage, PHPunit for server side unit testing, Behat (UI functional test - Gherkin based - BDD), Selenium web driver, Scala (API Automation), Chakram (UI based validation), TestNG (integration tests), GIT, Stash, Vagrant, Jenkins, Confluence, JIRA, FishEye/Crucible (code reviews), Hipchat, Gliffy (UML diagrams)