Madhumitha Krishnasamy
Chennai
Summary
Senior SDET with 9+ years of experience delivering high-quality enterprise and product-based applications. Strong expertise in Python and Selenium automation frameworks, with hands-on experience in C# automation. Proven ability to improve test effectiveness using AI-assisted testing, smart/self-healing locator strategies, and intelligent failure analysis within CI/CD pipelines. Experienced in Agile and SAFe environments, collaborating closely with cross-functional teams to ensure reliable and scalable releases.
Overview
12
12
years of professional experience
Work History
Product Tester
GAINWELL TECHNOLOGIES
10.2025 - Current
- Working on a large-scale US Government Medicaid application with state-specific configurations
- Performing end-to-end functional and automation testing across UI and backend components
- Developing and maintaining C# Selenium automation scripts for regression and feature validation
- Validating database and UI data consistency to ensure regulatory and functional accuracy
- Actively using Azure DevOps (ADO Boards) for user story tracking, defect management, and sprint execution
- Operating within a SAFe Agile environment, collaborating with product owners, developers, and QA teams
SDET 3
COMCAST
01.2022 - 10.2025
- Worked on embedded applications for set-top boxes, validating new features across releases
- Ensured performance, stability, and audio-video quality using TDK tools and automated validations
- Contributed to the RDK open-source initiative, including automation for documentation updates on Confluence
- Designed and developed a hybrid Python automation framework (POM-based) automating 300+ manual test cases.
- Reduced regression execution time from weeks to one day through effective automation.
- Applied AI-assisted techniques such as: Smart locator strategies to reduce failures from UI changes, GitHub Copilot for faster test script creation and refactoring, Intelligent analysis of CI/CD test failures to improve pipeline reliability
- Built API-level automation frameworks to validate application workflows
- Integrated automation suites with Jenkins CI/CD pipelines for continuous testing.
- Supported test orchestration and scalability.
- Implemented secure authentication and authorization flows using OAuth2
- Worked with containerized services and AWS-based environments
- Collaborated with product, support, and customer success teams
- Conducted post-release webinars for open-source communities and provided technical support
- Actively participated in Scrum ceremonies, defect triage, and sprint planning using Jira
- Mentored new team members and conducted knowledge-sharing sessions
Test Lead
CAPGEMINI – India
01.2021 - 01.2022
- Designed and implemented PyTest automation frameworks for enterprise applications
- Led API validation using Postman to ensure functional integrity and performance
- Created comprehensive test plans and strategies, guiding team execution
- Conducted code reviews and ensured quality before production releases
- Led daily scrums, stakeholder communications, and client walkthroughs
- Ensured zero defect leakage through structured testing and review practices
Programmer Analyst
COGNIZANT TECHNOLOGY SOLUTIONS
01.2014 - 01.2019
- Performed web application testing and database validation using SQL
- Designed test scenarios based on business requirements and maintained traceability in HP ALM
- Logged, tracked, and managed defects throughout the defect lifecycle
- Conducted client walkthroughs and ensured high test coverage and delivery quality
Education
M.Sc. - Information Technology
Periyar University
Salem01.2017
B.Sc. - Information Technology
CCW
Tiruchirappalli01.2014
Skills
AI-assisted test case & scenario generation
Smart / self-healing locator strategies
Intelligent CI/CD failure analysis
GitHub Copilot–assisted test development
Prompt engineering for test coverage
Python Selenium PyTest
C# Selenium automation
API testing & automation (REST)
API validation using Postman & Swagger
SQL database validation
POM & hybrid framework design
Azure DevOps (Boards, Pipelines)
Jenkins CI/CD
AWS fundamentals
Docker (containerized test execution awareness)
Agile & SAFe
GitHub Jira
Relocation
Chennai, India | Open to Relocate – UAE (Dubai / Abu Dhabi)
Timeline
Product Tester
GAINWELL TECHNOLOGIES
10.2025 - Current
SDET 3
COMCAST
01.2022 - 10.2025
Test Lead
CAPGEMINI – India
01.2021 - 01.2022
Programmer Analyst
COGNIZANT TECHNOLOGY SOLUTIONS
01.2014 - 01.2019
M.Sc. - Information Technology
Periyar University
B.Sc. - Information Technology
CCW