•Successfully executed comprehensive manual testing processes for web applications ensuring the delivery of high-quality software within project timelines.•Collaborated closely with development teams to understand requirements, identify potential issues, and implement effective solutions, contributing to a seamless development life cycle.•Played a key role in the identification and resolution of critical defects, ensuring a stable and reliable software release.•Conducted thorough manual testing, including functional, regression, and user acceptance testing, to validate software functionality.•Developed and executed detailed test plans, test cases, and test scripts, ensuring full coverage of software features and functionality.•Participated in daily stand-ups, sprint planning, and retrospective meetings, actively contributing to an Agile/Scrum development environment.•Collaborated with cross-functional teams to review and clarify user stories, ensuring a clear understanding of testing requirements.•Provided detailed test documentation, including bug reports, test summaries, and recommendations for improvement.•Maintained a commitment to high-quality standards, ensuring that all software releases met or exceeded customer expectations.•Conducted root cause analysis for identified defects, working collaboratively with development teams to implement effective resolutions.