QA ENGINEER | QA AUTOMATION

Building reliable software through testing and automation.

QA Engineer specializing in QA Automation, building robust, reliable, and maintainable testing solutions.

Masuel Matos - QA Engineer

3+

QA Automation Projects

Playwright · Python · Pytest

Core Technologies

Web · API · Functional

Testing Focus

GET TO KNOW ME

About Me

I’m a QA Engineer with a degree in Computer Systems Engineering, focused on QA Automation and Quality Engineering. I design and develop robust, maintainable testing solutions using Playwright, Python, and Pytest, applying test automation, API Testing, and CI/CD practices to improve software reliability and efficiency.

I complement my profile with knowledge of Artificial Intelligence and Generative AI, exploring their application in testing and automation to optimize processes, accelerate repetitive tasks, and enhance QA team productivity. I’m particularly interested in the convergence of automation, CI/CD, and AI as part of the evolution of quality engineering.

Dominican Republic
QA Engineer
Computer Systems Engineer
Open to opportunities

Languages

ES
Spanish
EN
English

Analytical Mindset

Detail-oriented and curious

Problem Solver

Turning ideas into solutions

Team Player

Open to collaboration

Continuous Learner

Always improving my skills

TECH STACK

Skills & Technologies

Tools and technologies I use to design, execute and automate tests across web, API and data layers.

Automation

  • Playwright
  • Pytest
  • Page Object Model
  • Fixtures & Parametrization
  • Cross-Browser Testing
  • Network Inspection & Mocking
  • Reporting & Test Evidence

Programming

  • Python
  • TypeScript (Currently Learning)
  • C#

Testing & QA

  • Functional Testing
  • Regression Testing
  • End-to-End Testing
  • API Testing
  • Exploratory Testing
  • Test Case Design
  • Defect Reporting

APIs & Tools

  • Postman
  • SOAP
  • REST APIs
  • cURL
  • ReadyAPI
  • JSON

Databases

  • SQL
  • Data Validation
  • Relational Databases
  • Data Integrity

Engineering Tools

  • Jira
  • Xray
  • Azure DevOps
  • Git
  • GitHub
  • GitHub Actions
  • VS Code

FEATURED WORK

Projects

A selection of QA automation projects built to demonstrate practical testing skills, maintainable architecture and modern quality engineering practices.

AutomationExercise E2E Playwright Framework project preview
★ Featured Project

AutomationExercise E2E Playwright Framework

Professional UI and API test automation framework developed using Python, Pytest, and Playwright for the Automation Exercise e-commerce application.

Highlights

Page Object ModelData-Driven TestingAPI/UI IntegrationCross-Browser ExecutionHTML ReportingCI/CD
PythonPlaywrightPytestPOMAPI/UICI/CD
SauceDemo Playwright Python Framework project preview

SauceDemo Playwright Python Framework

Web automation framework developed with Python, Pytest and Playwright, focused on reusable test design, stability and maintainable automation practices.

Highlights

Page Object ModelFixturesParametrizationPytest MarksAuto WaitingExecution Evidence
PythonPlaywrightPytestPOM
Pytest API Testing Framework project preview

Pytest API Testing Framework

Layered REST API automation framework built with Python and Pytest, implementing Services, Models, Fixtures, Mocks, code coverage and HTML reporting.

Highlights

REST API TestingLayered ArchitectureServices & ModelsFixturesMocksCode Coverage
PythonPytestREST APIMocksCoverage
CONTINUOUS LEARNING

Certifications

Courses and certifications that support my professional growth.

New Skills

Professional growth

Current Technologies

Always up to date

A Better Future

Learning without limits

Full Stack Developer certificate

Talento Digital

Full Stack Developer

Completed

Certification in full stack development, focusing on modern web technologies and best practices.

Sep 2026
Playwright Power Techniques: Fast and Reliable Web Testing certificate

Coursera

Playwright Power Techniques: Fast and Reliable Web Testing

Completed

Advanced Playwright techniques focused on reliable, efficient and maintainable web automation.

Aug 2026
The Complete Prompt Engineering for AI Bootcamp certificate

Udemy

The Complete Prompt Engineering for AI Bootcamp

Completed

Training focused on prompt engineering, generative AI and practical interaction with modern AI systems.

Jul 2026
Scrum Fundamentals certificate

VMEdu

Scrum Fundamentals

Completed

Introduction to Scrum methodology, roles, events and artifacts for effective agile project management.

Jun 2026
ReadyAPI Functional Testing certificate

SmartBear

ReadyAPI Functional Testing

Completed

Training focused on API testing, automation and best practices using ReadyAPI.

May 2026
Tester certificate

Capacítate para el Empleo

Tester

Completed

Certification in software testing and quality assurance.

Feb 2026
English Immersion Program certificate

Ministerio de Educación Superior, Ciencia y Tecnología (MESCyT)

English Immersion Program

Completed

Intensive English program focused on strengthening verbal and written communication skills in professional environments, enabling effective collaboration with multidisciplinary and international teams.

Dec 2023
C# Intermediate certificate

ITLA

C# Intermediate

Completed

C# training focused on object-oriented programming, advanced language features, and best practices for developing robust, maintainable applications.

Apr 2024
Foundational C# with Microsoft certificate

freeCodeCamp

Foundational C# with Microsoft

Completed

Official certification validating fundamental C# development knowledge, including language syntax, object-oriented programming principles, and core concepts of the .NET ecosystem.

Jan 2026

“Education is the foundation for building better solutions.”

KEEP LEARNING, KEEP GROWING

Contact

I am always open to new opportunities, collaborations, and conversations about software testing, automation, and quality engineering.

Send me a message