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Registration: 08.07.2026

Diego Mattey

Specialization: QA Engineer
— QA Tester with hands-on experience in manual testing, bug reporting, and software quality assurance. — Proficient in API testing with Postman, SQL data validation, and browser DevTools troubleshooting. — Strong knowledge of SDLC & STLC methodologies, test case design, and defect management. — Currently pursuing Associate of Science in Software Engineering at Valencia College (Expected Fall 2027).
— QA Tester with hands-on experience in manual testing, bug reporting, and software quality assurance. — Proficient in API testing with Postman, SQL data validation, and browser DevTools troubleshooting. — Strong knowledge of SDLC & STLC methodologies, test case design, and defect management. — Currently pursuing Associate of Science in Software Engineering at Valencia College (Expected Fall 2027).

Skills

Manual Testing
API Testing
Postman
SQL
Functional Testing
Regression Testing
Exploratory Testing
Bug Reporting
Test Case Creation
Browser DevTools
JavaScript
Python
SDLC & STLC

Work experience

Sales Representative
since 05.2026 - Till the present day |J&I Marketing
N/A
● Engaged with customers in face-to-face sales environments to promote products and services. ● Built rapport with prospective customers and identified their needs to recommend appropriate solutions. ● Consistently met or exceeded daily and weekly sales goals through effective communication and relationship-building. ● Delivered product demonstrations and answered customer questions to increase sales conversions. ● Maintained accurate records of customer interactions and sales activities. ● Developed strong negotiation, problem-solving, and customer service skills in a fast-paced environment.
QA Engineer
Till the present day |E-Commerce Website Testing Project
Postman, SQL, Browser DevTools, Jira
● Designed comprehensive test scenarios and test data to validate positive, negative, and edge-case behaviors. ● Collaborated with developers to reproduce defects and verify bug fixes in staging environments. ● Executed cross-browser testing on Chrome, Firefox, and Edge to ensure consistent user experience. ● Validated REST API responses, status codes, and JSON payloads using Postman. ● Analyzed application logs and network requests using browser DevTools for troubleshooting. ● Improved test coverage by identifying missing test scenarios for critical user journeys. ● Worked with SQL queries to validate backend data consistency for orders and user information.

Educational background

Associate of Science in Software Engineering (Bachelor’s Degree)
Till 2027
Valencia College

Languages

SpanishIntermediateEnglishElementary