QA Engineer · Chennai, Tamil Nadu

Mahadevan
D.

Software Tester & QA Specialist

Manual Testing Automation Testing Selenium · Cypress · Cucumber JIRA · TestNG

QA professional with hands-on experience in manual and automation testing across web applications. Certified in Software Testing with a proven ability to identify defects early, reduce production errors, and ensure end-to-end software quality in agile environments.

🎯 Seeking a full-time QA role where I can contribute automation expertise and grow within a high-performing, agile team.

Get In Touch View Projects Resume (PDF) 📥

Available for hire

Technical Skills

🤖

Automation Testing

Selenium WebDriver82%

Cucumber BDD78%

Cypress70%

TestNG80%

🔍

Manual Testing

Test Case Design & Execution90%

SDLC / STLC88%

Bug Tracking · JIRA85%

BLCRegression TestingFunctional Testing

💻

Programming & Databases

Core Java75%

SQL (Queries, Joins, CRUD)68%

JavaScript (Basics)55%

PythonC++

⚙️

DevOps & Build Tools

Git / GitHub80%

Maven72%

Jenkins (Basic Pipelines)60%

Adobe PSAdobe IllustratorMS Office

⚡ CURRENTLY LEARNING

🔧 Postman · API Testing 📱 Appium · Mobile Testing 🧪 Rest Assured 📊 Agile · Scrum Practices

Experience

QA Intern

Nov 2025 – Feb 2026

Lmes Academy

📍 Pallavaram, Chennai

Designed and executed 50+ manual test cases for web application modules including login, dashboard and forms.
Identified and documented 30+ bugs with clear reproduction steps, severity levels and screenshots in JIRA.
Participated in sprint planning and daily standups, collaborating closely with developers to resolve defects.
Performed regression testing after each build to verify bug fixes did not introduce new issues.

On Roll Trainee

Jun 2024 – Mar 2025

Sakura Auto Parts

📍 Vallam, Chennai

Oversaw quality control of robotic welding operations, ensuring production precision and process compliance.
Applied inspection checklists and defect logging — translating manufacturing QC skills to software testing discipline.

Quality Inspector

Aug 2021 – Apr 2024

Faurecia

📍 Maraimalai Nagar, Chennai

Detected and reported manufacturing defects across production lines, reducing error rates by 15%.
Maintained detailed defect logs and collaborated with engineering teams to implement corrective actions.
Built a strong foundation in quality assurance principles, attention to detail and systematic defect tracking.

Projects

Automation Testing Selenium · Java

Hotel Booking Website — Test Automation Suite

Built an end-to-end automation framework for a hotel booking platform using Selenium WebDriver and Java. Covered critical user journeys including search, room selection, booking flow, payment validation, and UI consistency across multiple browsers.

Selenium WebDriver Core Java TestNG Cucumber BDD Maven Page Object Model

View on GitHub →

Manual Testing JIRA · Excel

E-Commerce Website — QA Test Plan & Execution

Created a comprehensive test plan and executed 80+ test cases covering functional, regression, and UX testing for an e-commerce platform. Validated product search, cart logic, payment gateway, order placement, and return modules.

Test Case Design JIRA Regression Testing Functional Testing UAT

View on GitHub →

Education

🎓

B.E. — Electronics & Communication Engineering

Adhi College of Engineering & Technology, Kanchipuram

79.1%

Graduated 2021

📚

HSC — Higher Secondary Certificate

Govt. Hr. Sec. School, Panamalai Pettai, Villupuram

86.3%

2017

🏫

SSLC — Secondary School Leaving Certificate

Govt. High School, Pudukaruvatchi, Villupuram

90.2%

2015

Certifications

⭐ Certified Professional

Software Testing Certification

ACTE Technologies · Mar 2025 · Velachery, Chennai

Comprehensive training covering manual and automated testing principles — including test planning, test case design, execution strategies, defect lifecycle management, and reporting using industry-standard tools.

⭐ Internship + Letter of Recommendation

QA Internship Certificate

Code Craft InfoTech · Aug 2025 · Bengaluru, Karnataka

Awarded an Internship Certificate with LOR for performing rigorous end-to-end manual QA on the PDFinity Android App — testing merge, split, rearrange, convert and watermark features for functionality, usability and quality assurance.

"Mahadevan demonstrated exceptional attention to detail during his internship at Code Craft InfoTech. His systematic approach to manual testing and clear bug documentation helped us ship a significantly more stable release of PDFinity."

— Code Craft InfoTech, Bengaluru · Letter of Recommendation, Aug 2025

Let's Connect

I'm actively looking for QA Engineer and Software Testing roles. If you have an opening or want to discuss how I can contribute to your team's quality standards — let's talk!

dmdeva07@gmail.com +91 9080742905 LinkedIn GitHub

MahadevanD.