Dulanga Subasinghe

Designed and executed manual and automated test plans for cloud-based and on-premise applications. Managed and tracked test cases in Azure DevOps Test Plans, ensuring complete traceability between user stories, test runs, and defects. Integrated automated regression and API tests into Azure DevOps CI/CD pipelines for continuous validation. Collaborated with DevOps teams to configure Docker-based test environments, ensuring consistency across builds. Led UAT cycles, prepared QA documentation (CRs, UAT reports, BCDs), and participated in release sign-offs. Supervised and mentored junior QA engineers, supporting cross-functional collaboration and Agile sprint delivery. Contributed to risk-based test planning and quality assurance strategies across multiple releases. Worked with test environments involving cloud resources, Docker containers, and API gateways, ensuring all environments aligned with production infrastructure. Acted as a technical liaison for cross-functional stakeholders, en

Performed end-to-end testing on ERP, web, and mobile modules; developed and maintained test cases, test data, and validation checklists aligned with Agile methodologies. Conducted API testing with Postman and performance testing with JMeter, supporting test automation initiatives. Tracked and resolved defects using Azure Boards, collaborating closely with developers for quick turnaround. Participated in product demos and UAT sessions, contributing to release readiness and customer satisfaction. Strengthened foundation in deployment flows, and multi-team collaboration.

Assisted in test design, bug reporting, and smoke/regression testing for web-based applications. Gained foundational experience in Azure DevOps, Jira, and Redmine for test tracking and reporting. Contributed to Agile ceremonies and learned structured QA documentation and process improvement methods.