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Sebastian B.

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.

🇨🇴Bogota, Colombia$15/hr100% JSS4.66 (3)Since Apr 2023

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#189,782 / 412k
🇨🇴Country#2,154 / 4,578
Revenue, last 30 days
$0
Total earnings
$11k

Billed in all: $11k

World#189,782 / 412k
🇨🇴Country#2,154 / 4,578
Per project
$2.2k
Projects, last 6 months
0

Across 1 contracts

0% fixed100% hourly
World#209,850 / 412k
🇨🇴Country#2,282 / 4,578
Projects in all
5

Across 8 contracts

13% fixed87% hourly
World#266,042 / 412k
🇨🇴Country#1,828 / 4,578

Earnings, last 30 days

$11.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$11.2k$11.4k$11.6k$11.8kOct 8Oct 23Nov 7

Skills