Hi, I’m a results-driven Quality Assurance professional with 9+ years of experience testing web-based and data-driven applications. I enjoy collaborating with developers and product managers to clarify requirements, design robust test plans, and deliver high-quality software in fast-paced Agile settings. Beyond manual testing, I build and maintain automation frameworks using Playwright, Cypress, and Selenium, and I validate APIs and backend data with Postman and SQL. I’m passionate about expanding test coverage, optimizing processes, mentoring teammates, and helping teams ship reliable, user-centered products.

Dinanjalee Nimasha Jayasinghe

Hi, I’m a results-driven Quality Assurance professional with 9+ years of experience testing web-based and data-driven applications. I enjoy collaborating with developers and product managers to clarify requirements, design robust test plans, and deliver high-quality software in fast-paced Agile settings. Beyond manual testing, I build and maintain automation frameworks using Playwright, Cypress, and Selenium, and I validate APIs and backend data with Postman and SQL. I’m passionate about expanding test coverage, optimizing processes, mentoring teammates, and helping teams ship reliable, user-centered products.

Available to hire

Hi, I’m a results-driven Quality Assurance professional with 9+ years of experience testing web-based and data-driven applications. I enjoy collaborating with developers and product managers to clarify requirements, design robust test plans, and deliver high-quality software in fast-paced Agile settings.

Beyond manual testing, I build and maintain automation frameworks using Playwright, Cypress, and Selenium, and I validate APIs and backend data with Postman and SQL. I’m passionate about expanding test coverage, optimizing processes, mentoring teammates, and helping teams ship reliable, user-centered products.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior QA Test Engineer at Pearson
April 1, 2024 - October 1, 2025
Executed functional, UI, regression, and exploratory testing for web-based educational technology applications. Participated in the full QA lifecycle, including requirement analysis, test planning, design, estimation, execution, risk assessment, defect management and reporting, and production release testing. Performed API testing with Postman, validated endpoints and integrations, and conducted mobile testing across Android and iOS devices and simulators. Created detailed test plans and test cases in Zephyr, ensured traceability to requirements, and logged/triaged defects in JIRA. Analyzed logs using Grafana, AWS CloudWatch and MongoDB for data validation and troubleshooting. Built and extended build verification and regression automation coverage using Selenium WebDriver.
Senior QA Test Engineer at Villvay Systems
January 1, 2021 - April 1, 2024
Conducted end-to-end functional testing for mobile and web applications. Led the QA lifecycle from requirement gathering to release readiness, including test planning, analysis, design, estimation, execution, and defect management. Performed functional, UI, API, regression, UAT, and compatibility testing. Led the mobile testing team, using real devices and BrowserStack for cross-device testing. Created test documentation, managed defects in JIRA and AIO Tests, and executed performance tests with JMeter. Automated and extended regression coverage with Cypress and Playwright, and contributed to internal testing frameworks, CI/CD gates, and QA documentation.
QA Test Engineer at OrangeHRM
April 1, 2019 - January 1, 2011
Conducted manual functional, UI, exploratory, smoke, compatibility and UAT testing across mobile and web applications on multiple devices, versions, and browsers. Participated in the full QA lifecycle, including requirement analysis, test planning, design, estimation, execution, defect management and reporting, and production release preparation. Worked as the sole QA member on the Mobile team. Analyzed requirements and processes, created and executed test cases with TestLink in Agile and Waterfall SDLCs, and reported defects in Mantis Bug Tracker. Performed UI/UX testing (PixelZoomer, Whatfont, Dimensions), API testing (Postman, Testfully), performance testing (JMeter), and automation using Cypress, Playwright, and Selenium WebDriver (JavaScript, Java).
Senior Software Quality Engineer at Pearson Lanka (Pvt) Ltd
April 1, 2024 - October 1, 2025
Delivered comprehensive manual functional testing for a large-scale educational web application in an Agile environment. Involved in the full QA lifecycle including requirement gathering, test planning, analysis, design, estimation, execution, risk mitigation, defect management, and reporting. Created and executed test cases using Zephyr to ensure coverage of functional, exploratory, regression, and resilience scenarios. Performed API testing with Postman prior to end-to-end testing. Reported and tracked defects in JIRA with root-cause analysis and collaboration with development. Executed BVTs and supported Selenium-based automation and maintenance of the test suite. Analyzed application logs using Grafana, AWS CloudWatch, and MongoDB. Integrated automated tests and results with CI/CD pipelines on AWS and GitHub Actions. Handled ServiceNow tickets and performed experience-based testing. Mentored teammates.
Senior Software Quality Engineer at Villvay Systems (Pvt) Ltd
January 1, 2021 - April 1, 2024
Documented quality management plans for E-Commerce web and mobile applications. Worked in Agile environments gathering requirements, analyzed requirements, created test plans, authored and executed test cases, and managed defects using JIRA and AIO Tests; supported troubleshooting. Conducted manual testing (UI, functional, exploratory, regression, compatibility, and UAT) across web and mobile on multiple devices and browsers. Performed performance testing using JMeter and LoadRunner. Automated web UI regression tests using Cypress for reusability and maintainability. Led the mobile testing team and managed multiple projects across devices/browsers using BrowserStack. Engaged with stakeholders to discuss plans and improvements; provided mentorship to junior QA engineers.
Software Quality Assurance Engineer at Orange Software (Pvt) Ltd
April 1, 2019 - January 1, 2021
Conducted manual functional, exploratory, smoke, compatibility, and UAT testing for web and mobile applications across devices and browsers. Collaborated with Customer Support, Enterprise, and Mobile development teams. Analyzed requirements and processes. Created and executed test cases using TestLink in Agile and Waterfall SDLCs. Reported and validated defects in Mantis Bug Tracker. Performed performance testing using JMeter. Managed Selenium automation test suites for regression testing and ran automated tests in CI/CD pipelines using Jenkins.
Senior Software Quality Engineer at Pearson
April 1, 2024 - October 1, 2025
Delivered comprehensive end-to-end functional testing for a web product in an Agile environment, including requirement analysis, test planning, design, estimation, execution, defect management, and risk mitigation. Created and executed test cases using Zephyr to ensure full coverage of functional, exploratory, regression, and resilience scenarios. Performed API testing with Postman, including authentication, data validation, and negative/security scenarios. Reported and triaged defects in JIRA, performed root-cause analysis, and validated quality gates before release, while coordinating with development for timely fixes. Executed BVTs, supported Selenium-based automation, and maintained test suites. Analyzed test results and integrated automated tests into CI/CD pipelines with AWS and GitLab. Conducted database testing with MongoDB and analyzed logs with Grafana and AWS CloudWatch. Experience with ServiceNow tickets and customer-reported issues resolution. Mentored junior QA engineers
Senior Software Quality Engineer at Villvay
January 1, 2021 - April 1, 2024
Led end-to-end testing for web and mobile e-commerce applications, gathering client requirements, analyzing them, and producing test plans. Created and executed test cases, managed defects using JIRA and AIO Tests, and supported troubleshooting. Conducted UI, functional, exploratory, regression, compatibility, and UAT testing across multiple devices, browsers, and platforms. Performed performance testing using JMeter and LoadRunner. Automated UI regression tests using Playwright and Cypress to improve reusability and maintainability. Identified manual tests suitable for automation and collaborated with developers on improvements. Led the mobile testing team and managed multiple projects across devices using BrowserStack. Engaged with stakeholders to discuss plans and improvements, and mentored junior QA engineers.
Software Quality Assurance Engineer at Orange HRM
April 1, 2019 - January 1, 2021
Conducted manual functional, exploratory, smoke, compatibility, and UAT testing in web and mobile applications across Windows/Linux and Android/iOS. Worked with Customer Support, Enterprise, and Mobile development teams. Analyzed requirements to design robust test scenarios and test cases. Created and executed test cases using TestLink. Owned test coordination, execution, and reporting for multiple features and releases. Led end-to-end testing for complex SaaS HRM modules, including performance, leave, time tracking, and employee lifecycle workflows. Reported, triaged, and tracked defects using Matis Bug Tracker through resolution. Conducted performance testing using JMeter and managed Selenium automation suites for regression testing, integrating automated tests into CI/CD with Jenkins. Performed database testing using SQL for backend validation and issue investigation.
Customer Support Associate – Testing at iGate Technologies
January 1, 2016 - July 1, 2018
Performed manual testing on support tools, portals, apps, and websites. Validated bug fixes, enhancements, and new releases before and after deployment. Investigated customer-reported issues and reproduced defects. Logged, tracked, and managed defects using Jira, ServiceNow, or Zendesk. Worked closely with developers, QA, and product teams to resolve issues. Performed post-release checks to ensure systems are stable, monitored production issues and escalations, and assisted with hotfix validation when urgent issues arise.

Education

BSc in Computer Science at University of Colombo
January 11, 2030 - January 1, 2019
BSc in Computer Science at University of Colombo School of Computing, Sri Lanka
February 1, 2016 - February 1, 2019
BSc in Computer Science at University of Colombo
February 1, 2016 - February 1, 2019

Qualifications

ISTQB Advanced Test Analyst
January 1, 2025 - December 16, 2025
ISTQB Foundation Level
January 1, 2019 - December 16, 2025
ISTQB Advanced Test Analyst
January 1, 2025 - December 16, 2025
ISTQB Foundation Level
January 1, 2019 - December 16, 2025
ISTQB Advanced Test Analyst Level
July 1, 2025 - January 11, 2026
ISTQB Foundation Level
December 1, 2019 - January 11, 2026
ISTQB Advanced Test Analyst Level
July 1, 2025 - April 21, 2026
ISTQB Foundation Level
December 1, 2019 - April 21, 2026

Industry Experience

Software & Internet, Education, Professional Services, Retail, Media & Entertainment