Nitesh Kumar Gnanasekaran
Test Engineer
About
Software Test Engineer with 3+ years of experience in automation and functional testing of web applications. Proficient in Selenium WebDriver with Java, TestNG, and Cucumber (BDD), along with hands-on experience in API testing using Postman and REST APIs. Experienced in designing scalable automation frameworks using Page Object Model (POM) and Data-Driven approaches. Strong exposure to Agile/Scrum methodologies, defect tracking using JIRA, and CI/CD integration using Jenkins. Focused on delivering high-quality, reliable, and maintainable software solutions.
Skills & Expertise (28)
Work Experience
Test Engineer
Crowe
Sep 2023 - Present
Automated comprehensive UI and functional test scenarios using Selenium WebDriver, ensuring cross-browser and cross-platform compatibility. Developed and maintained UI automation scripts using Playwright, improving execution speed and enhancing cross-browser test coverage. Performed API testing using Postman to validate RESTful services, ensuring accuracy of request/response data and business logic. Built and maintained automation frameworks using Selenium WebDriver with TestNG, reducing manual testing effort and improving regression efficiency. Designed and implemented a scalable Page Object Model (POM) framework to enhance test maintainability and reusability. Executed functional, regression, smoke, and sanity testing in Agile/Scrum environments to ensure high-quality releases. Collaborated with cross-functional teams to identify, track, and resolve defects using tools like JIRA. Designed and executed comprehensive test cases to validate application functionality, usability, and performance across banking systems. Developed automation test scripts using Selenium WebDriver and Cucumber (BDD) to enhance test coverage and maintainability. Conducted cross-browser testing across Chrome, Firefox, and Edge to ensure consistent application behavior. Validated responsive UI and mobile banking workflows across multiple devices and screen resolutions. Verified critical banking transactions to ensure data accuracy, reliability, and security. Identified and logged defects, performed root cause analysis, and collaborated with development teams to ensure timely resolution.
Test Engineer
E-cosmos India Private Limited
sep 2023 - april 2025
Led end-to-end testing of healthcare modules including patient registration, insurance verification, claims processing, and provider management. Developed and enhanced automation frameworks using Selenium WebDriver with Page Object Model (POM) and Data-Driven approaches. Optimized regression test suites, increasing automation coverage and reducing execution time. Validated backend data integrity across UI, API, and database layers using SQL queries. Strengthened application security testing by validating authentication and authorization workflows aligned with healthcare standards. Collaborated with Agile/Scrum teams during sprint planning, execution, and defect lifecycle management to ensure high-quality deliverables. Improved QA efficiency by refining test strategies and expanding automation coverage. Integrated automated test suites with CI/CD pipelines to enable continuous testing and faster feedback cycles. Built reusable automation components to enhance framework maintainability and reduce code duplication. Identified critical defects through exploratory and risk-based testing, minimizing production issues.
Education
Master of Computer Applications - S.A Engineering College
2021 - 2023 · India
Bachelor of Computer Science - A.M Jain College
2018 - 2021 · India
Certifications
No certifications added yet
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Visa Status
Citizen
Relocation
Open to Relocation
Skills (28)
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