• Performed and Implemented Verification and Validation process, followed SOP disciplined approach to evaluating and assessing the software product during each release.• Develop and execute test plans, test cases, bug reports and scenarios for functional and regression testing.• Developed SQL Queries to query MS-SQL and Oracle databases to test the back-end process of the application. • Functional responsibilities included, Performance Testing, Stress Testing, System Testing, Integration Testing, and Regression Testing on WEB sites and WEB MOBILE applications. Also performed Functional Testing and Regression Testing for the apps on iPhone and Android platforms.• Discuss issues/defects with the business and development teams.• Write detailed defect reports for bugs found during test execution using Jira bug tracking tool • Track all the bugs and fix them using JIRA / Autotask tracking system and generate reports and metrics.• Trained end users to perform UAT and provide them technical guidance.• Analyzed and Verified web-based user interface application using XML, Oracle, MS SQL and Unix.• Took part in Development team to develop certain modules of application in MS-SQL.