QA Engineer: Manual & Automation Testing

SARAVANAKUMAR R

Phone: 936******* Email: ***********@*****.***

LinkedIn: https://www.linkedin.com/in/saravanakumar-r-55988924b Professional Summary

QA Engineer with 4.8+ years of experience in Manual and Automation Testing across web and mobile applications. Experienced in Functional, Regression, Smoke, Sanity, User Acceptance (UAT), Exploratory, Cross-Browser, API, and Mobile Testing using Selenium WebDriver, Playwright, TestNG, Appium, Postman, Core Java, SQL, and Jira. Skilled in designing test strategies, creating test documentation, validating REST APIs, tracking defects, and collaborating with Agile teams to deliver high-quality software releases. Technical Skills

• Testing Skills:

Manual Testing, Functional Testing, Regression Testing, Integration Testing, Smoke Testing, Sanity Testing, User Acceptance Testing (UAT), Cross-Browser Testing, Mobile Testing, API Testing, UI Testing, Retesting

• Automation Tools:

Selenium WebDriver, Playwright, TestNG, Appium

• Programming Language:

Core Java

• API & Database:

Postman, REST API Testing, SQL

• Debugging & Analysis:

Chrome DevTools, Network & Console Debugging, Root Cause Analysis (RCA), Defect Analysis, Log Analysis

• Performance Testing:

Apache JMeter (Basic)

• Tools:

Jira, Taiga, Git, GitHub, GitLab, Bitbucket, Jenkins

• Methodologies:

Agile Scrum, SDLC, STLC, CI/CD

• QA Documentation:

Test Plans, Test Cases, Test Data, Test Documentation, Defect Tracking, Test Execution Reports, Test Planning

• AI Tools:

ChatGPT - Test Case Generation, Bug Reporting, Test Data Preparation Professional Experience

Zervvo Technologies

QA Tester Oct 2025 – Present

• Improved release quality across web and mobile applications by executing functional, regression, UAT, API, mobile, cross-browser, smoke, and sanity testing within Agile sprint cycles.

• Increased regression coverage by designing and maintaining test plans, test cases, test data, and execution documentation for sprint releases.

• Improved backend validation accuracy by testing REST APIs with Postman and validating corresponding SQL database records for data integrity.

• Accelerated defect resolution by logging, prioritizing, tracking, retesting, and verifying defects in Jira while collaborating with developers, business analysts, and product owners.

• Improved release readiness by executing smoke and regression test suites and validating application stability before production deployment. Eat Easily Company Pvt. Ltd.

QA Automation Tester May 2025 – Oct 2025

• Improved release quality for customer-facing web applications by executing functional, regression, exploratory, API, mobile, and UAT testing across sprint releases.

• Increased test coverage by creating and maintaining test plans, test cases, test data, and QA documentation aligned with business requirements.

• Reduced repetitive regression effort by developing and maintaining Selenium WebDriver automation scripts using Java and TestNG with reusable automation components.

• Improved defect detection by validating application functionality across multiple releases and investigating failures in collaboration with developers and product owners.

• Strengthened release confidence by reproducing defects, verifying fixes, and executing regression testing before production deployment. Top Class Entertainment LLP

QA Engineer Feb 2024 – May 2025

• Improved release stability across web and mobile applications by executing functional, regression, cross-browser, API, mobile, and UAT testing throughout Agile sprint cycles.

• Improved backend validation by testing REST APIs with Postman and verifying database records using SQL.

• Accelerated defect closure by logging, prioritizing, tracking, retesting, and verifying defects in Jira while collaborating with cross-functional teams.

• Improved regression stability by developing and maintaining Selenium WebDriver automation scripts using Java and TestNG.

• Strengthened release quality by collaborating with developers and business teams to validate requirements, investigate defects, and verify fixes before deployment. Pydun Technology Pvt. Ltd.

QA Engineer Dec 2021 – Jan 2024

• Improved web application quality by designing and executing manual test cases based on business and functional requirements.

• Strengthened release validation by performing Smoke, Sanity, Functional, Regression, Cross-Browser, API, and Mobile Testing throughout the testing lifecycle.

• Improved test execution traceability by creating and maintaining test plans, test cases, test data, execution reports, and defect documentation.

• Improved API and data validation by testing REST APIs using Postman and validating backend database records with SQL.

• Supported Agile delivery by participating in sprint ceremonies, collaborating with cross-functional teams, and following SDLC/STLC processes. Key Project

Gold Billing Application

Environment:

Java Selenium WebDriver TestNG Appium Postman SQL Jira Git Responsibilities:

• Designed Test Plans, Test Cases, and Test Data.

• Executed Functional, Regression, API, Mobile, UAT, and Cross-Browser Testing.

• Validated REST APIs using Postman and verified SQL database records.

• Logged, tracked, and verified defects using Jira.

• Automated critical regression scenarios using Selenium WebDriver and TestNG to improve regression execution efficiency.

• Executed end-to-end testing for Dashboard, Customers, Products, Inventory, Invoices, Reports, and Settings modules to ensure application stability. Education

MBA, Madurai Kamaraj University (DDE) 2023–2025 First Class B.E. Mechanical Engineering, NPR College of Engineering and Technology 2017–2021

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