Sebastian B.
Manual QA Tester | Web & Mobile Testing | Jira
Manual QA Tester with 6+ years of experience ensuring software quality across web, mobile, and enterprise applications. I specialize in business process validation, test strategy, test case design and execution, defect management, and end-to-end testing for business-critical systems, helping organizations reduce risks, improve user experience, and deliver reliable software releases. Most recently, I supported HR and payroll systems for a major banking organization, validating employee lifecycle processes, payroll calculations, integrations, and business rules across SAP SuccessFactors Employee Central and Payroll modules. I executed functional, regression, and integration testing, documented defects in Jira, and contributed to successful releases with no critical production issues. As part of a country-wide SAP SuccessFactors implementation, I contributed to the successful delivery of multiple project releases with zero open defects at deployment, helping ensure a stable production rollout and a high-quality user experience. Throughout my career, I have worked on projects in banking, education, transportation, and business process automation, ensuring software quality through comprehensive test execution, business rule validation, and user experience analysis. I have identified critical defects before production releases, supported end-to-end testing efforts, and collaborated closely with developers, business analysts, and stakeholders to deliver high-quality solutions. My QA services include: -) Functional testing -) Integration testing -) Database testing -) Requirements Validation -) Business Process Analysis -) End-to-End Process Testing -) User Acceptance Testing (UAT) -) Test Case Creation & Execution -) Test strategy and test exit report document creation -) Bug Reporting & Defect Tracking -) Website & Mobile App Testing -) Business Rule Validation -) UI/UX Consistency Testing Tools & Platforms: -) Jira & Xray -) Postman -) SoapUI -) PostgreSQL -) SAP SuccessFactors -) Web & Mobile Applications -) Agile / Scrum Environments -) Bizagi -) Microsoft Office Suite Available for part-time freelance projects, including ongoing QA support, test execution, regression testing, and release validation.
Earnings and projects
Last 6 months ÷ 6
Billed in all: $11,402$11k
Across 1 contracts
Across 8 contracts