vishnu kannan

QA Automation | ETL Data Tester

Palakkad, Kerala, India 2+ yrs exp 81 · Excellent

About

QA Engineer with 2.3 years of experience in ETL Testing and Selenium Automation. Experienced in validating data migrations, backend database testing using SQL, and performing functional, regression, smoke, and production testing. Proficient in developing Selenium automation scripts using Java, TestNG, Maven, and the Page Object Model (POM). Skilled in defect tracking, client support, production retesting, and collaborating within Agile development environments.

Skills & Expertise (11)

Selenium WebDriver Intermediate

7.5/10

2.3

Years Exp

SQL Intermediate

7.5/10

2.3

Years Exp

TestNG Intermediate

7.0/10

2.3

Years Exp

Maven Intermediate

6.5/10

2.3

Years Exp

Java Intermediate

6.0/10

2.3

Years Exp

Git Intermediate

6.0/10

2.3

Years Exp

Allure Reports Intermediate

5.5/10

2.3

Years Exp

IntelliJ IDEA Intermediate

5.0/10

2.3

Years Exp

SQL Developer Intermediate

5.0/10

2.3

Years Exp

DBeaver Intermediate

4.5/10

2.3

Years Exp

POM

Work Experience

QA Tester

UST Global

Apr 2024 - Present

Worked on the TREX migration project involving ETL validation and backend data testing. Validated migrated data using SQL and ensured source-to-target data accuracy across multiple interfaces. Performed functional, smoke, regression, and data validation testing to ensure application quality. Developed and maintained Selenium automation scripts using Java, TestNG, Maven, and the Page Object Model (POM). Reported, tracked, and verified defects while collaborating closely with developers in an Agile environment. Provided client support by analyzing production issues, validating data, and assisting in resolving critical defects within agreed timelines. Performed production retesting and post-deployment validation to ensure defect fixes were successfully implemented without impacting existing functionality.