VIGNESH SARAVANAN

QA Engineer with over 6 years of experience in manual and automation testing of web, API, and enterprise applications. Skilled in Selenium WebDriver, TestNG, REST Assured, Postman, and Jenkins, with expertise in functional, regression, UAT, load testing, and API automation. Proficient in framework design (POM, Hybrid, Data-Driven, Cucumber), defect management with JIRA, and Agile methodologies. Hands-on in CI/CD pipelines, cross-browser testing, and OpenAI API integration, ensuring high-quality, defect-free, and faster releases.

Healthcare Management System (Kindred Healthcare)

Automated patient registration, billing, and appointment workflows (Selenium + TestNG)

Performed API automation with REST Assured, improving reliability by 20%

Banking Application (Stife)

Automated regression suites for core banking modules

Performed manual and automated API testing using REST Assured

Delivered 98% defect-free production releases

E-commerce platform (Ozwald Boateng)

Designed a hybrid framework (POM + data-driven) in Selenium/TestNG

Automated checkout and payment APIs, improving defect detection by 25%

Integrated with Jenkins CI/CD, reducing regression execution by 40%

IAlt – AI-powered content processing (Integra)

Automated end-to-end workflows, reducing QA effort by 40%

Validated AI-generated alt text using OpenAI APIs with 95% accuracy

Performed performance testing of 30+ APIs with REST Assured and JMeter

IWMS – E-Publishing Platform (Integra)

Automated 200+ test cases across web and mobile, achieving 98% coverage

Integrated test suite with Azure DevOps, cutting release cycle time by 35%

Performed backend validation and load testing with MySQL and JMeter

Dvara Insurance Platform

Automated policy lifecycle scenarios (quote, issue, renew, cancel)

Conducted API performance testing under 1,000+ concurrent requests

Achieved zero critical defects in production by validating premium logic and backend updates