Alfredo Cantero
San Andres Cholula, Puebla
Summary
Detail-oriented Software Quality Assurance Tester with over 2 years of hands-on experience in functional, regression, and data validation testing within healthcare-related web platforms. Skilled in test case execution and design, SQL-based data checks, and defect tracking. Experienced in Agile environments and committed to delivering high-quality software through structured testing processes. Currently expanding skills in automation and cybersecurity.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Software QA Tester
NTT DATA - Client: U.S. Healthcare Company
05.2022 - Current
- Executed functional and regression tests on multiple healthcare-related web platforms, including member portals, provider directories, and administrative tools.
- Designed test cases based on release documentation, business requirements, and user stories using Azure DevOps.
- Validated insurance-related data accuracy using SQL Server and internal systems for claims, eligibility, and coverage.
- Contributed to the reduction of critical defects by 40% through structured test planning and early QA involvement.
- Maintained traceability and consistent bug tracking practices, ensuring reliable defect documentation and re-testing.
- Participated in Agile ceremonies including daily stand-ups, sprint planning, and backlog refinement.
- Collaborated with developers, product owners, and QA peers to ensure alignment on testing scope and deliverables.
- Provided basic guidance and onboarding support to new QA members.
Software Quality Assurance Sr. Associate
NTT Data
02.2022 - Current
- Completed intensive training in QA fundamentals, manual testing, Postman, JMeter, basic automation practices, and Agile Scrum methodology.
Education
Bachelor of Science - Mechatronics
Benemérita Universidad Autónoma De Puebla (BUAP)
Puebla, México05-2021
Skills
- Manual Testing (Functional, Regression, Exploratory)
- Test Case Design & Execution
- SQL Data Validation (Microsoft SQL Server)
- Bug Tracking (Azure DevOps, Jira)
- Agile / Scrum Methodology
- Confluence, Release Documentation Review
- QA Documentation (Test Plans, Test Reports)
- SDLC understanding
- Basic Automation Tools: Selemium, Postman, JMeter
- Programming (basic knowledge): Python, Java
Certification
- Scrum Fundamentals Certified (SFC)
- Software Testing
- Six Sigma White Belt
Languages
English
Advanced (C1)
German
Elementary (A2)
Timeline
Software QA Tester
NTT DATA - Client: U.S. Healthcare Company
05.2022 - Current
Software Quality Assurance Sr. Associate
NTT Data
02.2022 - Current
Bachelor of Science - Mechatronics
Benemérita Universidad Autónoma De Puebla (BUAP)
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