Vaithealingham A
QA Automation Engineer | Selenium WebDriver (Java/Python) | API Testing | PyTest | TestNG | CI/CD | SQL | 5 Years
- Role
- Qa Automation Engineer at Tata Consultancy Services
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Vaithealingham A
QA Automation Engineer with 4+ years of experience in UI and API automation using Selenium WebDriver (Java/Python), TestNG, PyTest, POM frameworks, REST API validation, and SQL-based data checks. Skilled in building scalable test automation suites, integrating regression execution into CI/CD pipelines using Jenkins & Azure DevOps, and reducing manual testing efforts by automating end-to-end workflows. Experienced in Agile/Scrum delivery, defect triaging with Jira, and collaborating closely with development and DevOps teams to improve release quality. Strong background in data validation across Oracle/PostgreSQL environments, ensuring 99%+ accuracy in migration and backend validation projects. Passionate about strengthening automation coverage, accelerating delivery cycles, and contributing as an SDET in high-quality software product development.Open To:QA Automation Engineer | SDET | Manual + Automation Tester | Python/Java Automation Engineer | API Automation Engineer
Experience
Qa Automation Engineer
Jan 2021 — Present · Chennai, IN
Key Responsibilities & Achievements:• Developed UI automation frameworks using Selenium WebDriver (Java/Python), TestNG, PyTest & POM, improving maintainability and regression coverage• Automated regression and functional testing across Retail & Automotive web platforms, reducing execution time by 30% through parallel test execution• Performed REST API testing using Python Requests & Postman, ensuring workflow stability and improving release confidence• Executed backend validation using SQL to ensure 99%+ data accuracy during cloud migrations (Oracle/PostgreSQL)• Integrated automation suites into Jenkins CI/CD pipelines for nightly execution enabling continuous validation• Collaborated with Developers, Cloud & DB teams for faster defect triaging using JIRA and Azure DevOps• Contributed to Agile/Scrum ceremonies improving transparency and delivery timelines• Improved automation maturity by reducing manual regression effort by ~40%
Education
Agni College Of Technology
Bachelor of Engineering
Agni College Of Technology
Bachelor of Engineering - BE, Electronics and Communications Engineering
2016 — 2020
HCL GUVI
Advanced Programming Professional & Master Data Science
GUVI – IITM Research Park
Post Graduate Program in Data Science / Data Science Certification Program
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