Gunaseelan V

Versatile QA Automation Engineer with strong hands-on experience in Selenium WebDriver, TestNG, and API automation using Java. Proven track record of designing scalable test frameworks for high-performance microservices-based applications. Also experienced in Java, Spring Boot, and REST APIs, enabling a deeper understanding of backend systems and enhancing test coverage and quality.

Skilled in ensuring end-to-end quality through continuous testing, CI/CD integration, and effective collaboration with developers and business teams.

Executed and maintained

600+ automated Smoke and P1 test cases across

Staging and Production environments, ensuring high test coverage and daily validation of test outcomes

Optimized P1 test suite by merging 70+ redundant scenarios, reducing total count from ~500 to ~425 and significantly improving test execution efficiency

Reviewed and analyzed

UAT-1, Beta, and Production build results

, validating Smoke, P1, and CBT test cases to ensure defect-free releases

Proactively enhanced automation framework to accommodate locator updates, workflow changes, and newly introduced features

Developed and integrated

100+ new automated test cases aligned with evolving functional requirements and user stories

Optimized GitLab YAML pipeline configuration, adjusted thread count, and stabilized scripts, reducing total execution time by

45 minutes

(from 2h15m to

1h30m

)

Minimized UAT-1 smoke test failures from ~50 to ~15 by debugging test scripts, updating dynamic locators, and handling out-of-stock product issues

Ensured zero script-related failures in CI/CD pipelines through modular, environment-agnostic, and clean test script practices

Above & Beyond Award (Jan 2025)

Recognized as a proactive and inspiring team player who ensured early start, thorough reviews, and issue resolution across the team.

Victory League Award (June 2025)

Appreciated for going above and beyond in project delivery, demonstrating ownership and teamwork.

Victory League Award (July 2024)

Acknowledged for immense support during Mother's Day 2024 project release.

League of Superstars (Nov 2023)

Honored for ensuring error-free build execution, effective cross-browser testing analysis, and outstanding contribution during Valentine’s and Mother’s Day releases.

Dental Clinic Management System

Dental Clinic Management System supporting patient registration and appointment scheduling

Designed and implemented a backend system for a dental clinic using a modular microservices architecture

Developed RESTful microservices for patient and appointment management using Spring Boot

Enabled partial and full updates using DTO, PATCH/PUT mappings, and conditional service-layer logic

Integrated Spring Data JPA with MySQL for persistence, using custom queries and repository interfaces

Handled error scenarios like duplicate phone numbers and invalid enum values

BE - Metallurgical Engineering