Siva Sai Kumar Mantina

• Automated test case development based on Business Requirements and Functional Specification Documents, ensuring comprehensive coverage.
• Proficient in both manual and automated testing, adept at planning, executing test scripts, and meticulous bug tracking.
• Expert in reviewing Design Documents, Test Scenarios, and Test Cases, ensuring rigorous testing standards.
• Executed robust automated test strategies for Billing Account Systems, improving efficiency through Amdocs payment service integration.
• Key contributor to integrating customer account data, enhancing billing accuracy, and automating payment reconciliation.
• Optimized end-to-end payment processing workflows through automation, minimizing errors.
• Collaborated with Amdocs experts for seamless integration and automated processing of customer account data.
• Implemented automation for data mapping and transformation, facilitating smooth exchange between client's data formats and Amdocs requirements.
• Developed Behavior-Driven Development (BDD) Framework, using Cucumber for automated tests in Java.
• Designed and maintained data-driven, Page Object Model (POM) test automation frameworks.
• Demonstrated advanced knowledge of GIT and SVN for version control in automated testing.
• Conducted automated testing of application behavior and performance on multiple browsers using Selenium.
• Utilized Postman for automation, validating RESTful Web Services.

• Spearheaded the design and development of a comprehensive backend automation framework at the organization level, leveraging Spring Boot, Rest Assured, JUnit, and TestNG for validating microservices.
• Provided test strategy guidance for migrating monolithic applications to microservices, ensuring a seamless transition with a focus on automation testing.
• Implemented and adhered to best practices of the test pyramid, grouping various test types to enhance granularity and overall quality.
• Established and maintained CI/CD pipelines in Jenkins, streamlining the deployment process and ensuring continuous integration of automated tests.
• Coached and mentored team members in the utilization and development of test automation suites, fostering a culture of automation excellence.
• Prepared test data for various scenarios in the QA environment, optimizing test case execution.
• Contributed to GIT branching strategy for effective release management, ensuring version control alignment with automation testing needs.
• Led the identification and implementation of functional testing processes, developing test strategies and plans, and enforcing quality standards.
• Introduced release gates criteria for every commit merged onto trunk from development streams, enhancing overall testing efficiency.
• Participated in cross-team advocacy meetings to stay informed and share automation standards used across the organization.
• Demonstrated advanced proficiency in version control systems such as GIT and SVN, ensuring efficient management of automated test codebase.
• Led functional integrated testing activities in higher environments, collaborating with test engineers across cross-functional teams.
.• Utilized Postman for testing RESTful Web Services, validating API functionality through automation.
• Leveraged JIRA for agile project management and issue tracking, ensuring seamless coordination within the development and testing lifecycle.
• Utilized REST Assured for API and integration testing, ensuring robust testing of service interactions.

• Designed and developed automated test solutions for UI/E2E, APIs, Kafka, and Spring Batch applications using Java, Rest Assured, and TestNG
• Automated front-end tests using WebdriverIO with TypeScript for enhanced readability and maintainability.
• Prepared diverse Test Data for QA scenarios, ensuring thorough test case coverage.
• Tested application behavior and performance across browsers (Mozilla Firefox, Internet Explorer, Chrome) using Selenium.
• Demonstrated advanced proficiency in version control systems, including GIT and SVN.
• Leveraged Postman for comprehensive testing of RESTful Web Services.
• Executed detailed data validation testing plans, test suites, and automated test suites.
• Developed integration regressions for achieving E2E functionality via microservices.