Christian Matarrita Aguirre
Quality Assurance Engineer
Curridabat
Summary
Experienced QA Engineer with 9+ years specializing in Manual Testing, Performance/Load Testing (JMeter), API testing (Postman, GraphQL), and automated testing (Selenium, Cypress). Skilled in managing CI/CD pipelines, AWS environments, and database operations. Proven ability to set up and execute complex testing scenarios, ensuring robust software quality.
Overview
10
10
years of professional experience
1
1
Certification
2
2
Languages
Work History
QA Analyst
Shine Development
08.2024 - Current
- Manual and automated testing for web/mobile applications
- Validation of deployment cycles through regression and sanity tests
- API testing (Postman, GraphQL), third-party payment integrations, and AWS configurations
- Identified deployment validation gaps and optimized validation processes
- Managed complex testing scenarios, CI/CD pipelines, and feature flags
Quality Assurance Engineer, Enterprise Test Coordinator
NTT Data
08.2023 - 08.2024
- Coordinated enterprise testing, defect management (qTest)
- Comprehensive test planning (SIT, regression, UAT)
- Cross-team communication and QA metrics reporting
QA Engineer, Team Lead
Growth Acceleration Partners
10.2021 - 05.2023
- Implemented CI/CD testing standards
- Increased automation coverage and reduced testing cycles by 30%
- Developed QA metrics and provided mentorship
Technical QA Engineer, Team Lead
Fiserv
06.2019 - 10.2021
- Led QA processes and continuous integration initiatives
- Managed QA metrics and improved defect handling processes
QA Engineer
Avantica (Encora)
06.2015 - 06.2017
- Performance Testing Specialist for Connecture:
- Developed JMeter scripts simulating high-concurrency user scenarios
- Conducted load, stress, scalability, stability, and load-balancing tests
- Managed large-scale data and complex testing environments
Education
Bachelor of Science - Computer Systems Engineering
Tecnológico De Costa Rica
05.2001 -
Skills
Manual Testing
Certification
ISTQB Certified Tester Foundation Level (CTFL)
Timeline
QA Analyst
Shine Development
08.2024 - Current
Quality Assurance Engineer, Enterprise Test Coordinator
NTT Data
08.2023 - 08.2024
QA Engineer, Team Lead
Growth Acceleration Partners
10.2021 - 05.2023
ISTQB Certified Tester Foundation Level (CTFL)
11-2019
Technical QA Engineer, Team Lead
Fiserv
06.2019 - 10.2021
QA Engineer
Avantica (Encora)
06.2015 - 06.2017
Bachelor of Science - Computer Systems Engineering
Tecnológico De Costa Rica
05.2001 -
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