Jumer Acosta

Resourceful QA Engineer with over 7 years of experience in comprehensive testing across web, mobile, and API applications. Proficient in manual and automated testing using Playwright, with expertise in AI-assisted QA processes and tools like Claude AI. Skilled in functional, regression, and UAT testing, defect management, and Agile methodologies. Eager to leverage strong technical skills and a meticulous approach to ensure quality for MicroSourcing International's agentic web applications.

Software QA Engineer (Consultant) at Satellite Office Pty Ltd (2025-06 – 2026-10)

• Collaborated with Developers, Product Owners, and Customer Care teams within a dynamic Agile framework.
• Interpreted AI-generated PRDs and business requirements to define comprehensive test coverage.
• Authored and managed test cases, test plans, and QA documentation utilizing Claude AI and Markdown.
• Engineered and maintained Playwright UI automation and custom test generators, adhering to automation best practices.
• Executed functional, regression, UI, and UAT testing, meticulously reporting, tracking, and verifying issues in GitHub.
• Participated in daily stand-ups, communicated testing progress and impediments, and continually refined QA processes with AI-assisted tools.

Software QA Engineer (Freelance) at ChangePlan Pty Ltd (2024-06 – 2025-06)

• Analyzed acceptance criteria, clarified requirements with product and development teams, and provided QA input during scrum, grooming, and sprint planning.
• Developed and maintained test cases, logged defects with clear reproduction steps, and performed functional and regression testing across web and mobile applications.
• Managed Playwright automation scripts and updated GitHub repositories.
• Supported production deployments and conducted root-cause investigations.

Software QA Engineer at Axadra Ventures Inc. (2022-08 – 2024-05)

• Reviewed requirements, clarified acceptance criteria, and supported Agile ceremonies including sprint planning, grooming, and daily scrum.
• Designed and maintained TestRail test cases, executed web, mobile, API, functional, and regression testing, and documented defects in Jira.
• Maintained Playwright automation scripts and managed GitHub updates.

Software QA Engineer at FPT Software Philippines Corp. (2021-11 – 2022-08)

• Assessed acceptance criteria, clarified requirements, and coordinated QA efforts with product and development teams in Agile delivery.
• Managed user stories and defects in Rally, maintained test cases, and updated regression packs for the assigned QA scope.
• Performed manual, smoke, regression, UAT, support-environment, and API testing, including Postman execution and JSON response validation.

Software QA Engineer at Deltek Systems (PH), Ltd. (2016-04 – 2021-11)

• Spearheaded QA activities across Agile delivery, encompassing requirements review, test planning, defect management, and cross-functional coordination.
• Executed functional, regression, mobile, web, and API testing for Deltek Collaboration and PIM, including client issue investigation and deployment support.
• Maintained TestRail test suites, monitored production errors, mentored junior QEs, assigned testing tasks, and managed Katalon automation scripts.

Bachelor of Science in Computer Science – Tarlac State University (2006 – 2010)