Available to hire
Hi, I’m Sujanthan Rajagopal, a Senior QA Automation Engineer with 10+ years of experience testing web, mobile, and enterprise applications across financial domains. I specialize in building scalable automation frameworks, API and performance testing, and integrating test suites into CI/CD pipelines to enable reliable releases.
I thrive in regulated environments with a strong focus on requirement and defects traceability, audit readiness, and continuous improvement of QA processes. I’m a collaborative teammate who loves delivering robust, production-ready solutions and helping teams ship high-quality software.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Language
English
Fluent
Work Experience
Senior QA Engineer at Situs AMC
May 1, 2024 - January 1, 2026Collaborated with product owner and stakeholders to identify requirements and align with project objectives. Wrote comprehensive test plans and scripts to improve coverage and efficiency. Created traceability matrix and risk points table for key user flows. Developed end-to-end automation using Playwright and Typescript, integrated Cursor-AI to accelerate test creation, and wired the suite into Azure pipelines for daily QA test execution. Conducted performance testing with JMeter and validated Gen-AI narrative contents to improve document quality. Implemented database testing standards to enhance data verification.
Senior QA Engineer at American International Group
October 1, 2018 - April 1, 2024Planned QA activities and wrote test plans and scripts to expand automation coverage. Led daily scrum and maintained traceability matrices for key flows. Built and maintained an end-to-end automation framework using Cypress and Typescript, enabling CI/CD via AWS CodePipeline. Performed API testing with Postman, ensured data integrity, and streamlined defect reporting and UAT coordination with stakeholders.
Senior QA Engineer at KPMG
February 1, 2018 - October 1, 2018Managed cross-functional communication with remote development teams to sustain velocity. Built scalable end-to-end automation using Java, Cucumber-JVM, and Selenium for migration projects. Provided weekly defect reports to Product Owner to improve traceability and resolution speed. Implemented database testing standards to enhance data verification.
Senior QA Engineer at Which?
November 1, 2017 - February 1, 2018Updated and fixed flaky automation tests to reduce false negatives. Created API testing scenarios with Postman to improve coverage and detect schema errors. Developed traceability matrices for key flows and performed cross-browser and device testing (iOS/Android) for UAT engagements.
QA Automation Engineer at Sony Interactive Entertainment Europe
November 1, 2014 - September 1, 2017Designed and executed end-to-end automation for PlayStation Store web application. Implemented visual testing with Applitools and built a robust automation framework using Java, Selenium, and TestNG. Created test data for visual automation and provided training on AEM content management.
QA Automation Engineer at We Are Friday Ltd
August 1, 2014 - November 1, 2014Prepared test plans and exit reports for sprints. Executed API testing for customer profile updates and document retrieval. Led UAT sessions with stakeholders and reviewed QA/UAT error logs to identify environment-related defects. Managed defect tracking and reporting.
QA Automation Engineer at WGSN, 4C Group
January 1, 2013 - August 1, 2014Created and executed test plans for Adobe CQ upgrade projects and maintained automation frameworks. Organized UAT sessions with designers and content creators, published sprint exit reports, and investigated UAT environment defects to identify root causes.
Software Test Analyst at First Clarity
April 1, 2011 - November 1, 2012Wrote comprehensive test plans and test cases for sprint cycles, managed defects in Jira, and tested mobile newsstand apps for iOS/Android to ensure quality of functionality, performance, and UX. Prepared QA exit reports for release readiness.
Education
MSc Software Engineering at Queen Mary University of London
January 1, 2008 - December 31, 2010BSc (Hons) Software Engineering at University of East London
January 1, 2004 - December 31, 2007Qualifications
Industry Experience
Software & Internet, Financial Services, Gaming, Media & Entertainment, Telecommunications
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Hire a Programmer
We have the best programmer experts on Twine. Hire a programmer in Ilford today.