Software quality specialist

Analista de QA | Automação de Testes Web, Mobile e API | Playwright, Cypress e Robot Framework | SQL | IA aplicada a testes

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$ npx playwright test career/

Running 7 tests using 1 worker

  1. experience › 15+ years in technology, 9+ in QAAnalista de Teste / QA · Pulsati · cliente Vitru (Unicesumar/Uniasselvi)
  2. skills › 9 technical areas coveredAPIs · Databases · DevOps · Management and Delivery
  3. delivery › 7 published projectsMundoAzul · Tests de Performance com k6 · My Companion — Automação com Cypress
  4. writing › 1 published articleHow to Use Dynamic Variables in Postman for Testing
  5. learning › 14 certifications completedIntrodução aos testes de performance com k6
  6. education › Postgraduate in Generative Artificial IntelligenceFaculdade FACINT
  7. reach › portfolio available in three languagespt-BR · en · es

7 passed · 0 failed · 0 flaky · 0.41s

Passed

years in technology
15+
years in QA
9+
published projects
7

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Quality with a product mindset.

01 — About

Portrait of Jefferson Monteiro

Sou Analista de QA com mais de 9 anos de experiência em testes manuais e automatizados para aplicações web, mobile e APIs. Desenvolvo automações com Cypress, Playwright e Robot Framework, integradas a pipelines de CI/CD. Atuo na análise de requisitos, validação de integrações e dados e investigação de defeitos. Uso IA no trabalho e em projetos pessoais, criando skills e integrações MCP para apoiar QA. Trabalho com Codex, Claude Code e OpenCode, com revisão dos resultados conforme as regras de negócio.

Based in
Brasil
Experience
9+ years in QA
Focus
Web, mobile, and APIs
Education
Postgraduate in Generative Artificial Intelligence
Site available in
PT · EN · ES
Download resume (PDF)

Tools and methods.

02 — Skills

Skills used to prevent defects, accelerate feedback, and make quality part of delivery.

01

APIs

  • Postman + Newman
  • Insomnia
  • GraphQL

02

Databases

  • SQL Server
  • Oracle
  • MySQL
  • PostgreSQL
  • MongoDB

03

DevOps

  • CI/CD
  • Docker
  • Podman

04

Management and Delivery

  • Jira
  • Azure DevOps and Azure Test Plans
  • Trello
  • Redmine
  • ServiceNow

05

Mobile

  • Android
  • iOS

06

Processes and Methodologies

  • BDD / Gherkin
  • Shift Left Testing
  • Agile

07

Testing

  • Functional, manual, exploratory, integration, and regression testing
  • Performance (k6 and JMeter)
  • Cypress and Playwright
  • Security
  • BrowserStack (cross-browser and cloud)
  • Robot Framework with Selenium and Browser
  • Appium

08

Version Control

  • Git
  • GitHub
  • GitLab
  • SVN

09

Web

  • HTML
  • CSS
  • JavaScript

Featured projects.

03 — Projects

Project

MundoAzul

Project intended for automation of the Mundo Azul portal

Project

Tests de Performance com k6

Introduction to performance testing with the K6 tool

Project

My Companion — Automação com Cypress

Automation project for the My Companion portal with Cypress

Project

PGATS — CI/CD com GitHub Actions

Final work for the Continuous Integration for Test Automation course, using Node.js, Mocha, Mochawesome, and GitHub Actions.

Project

AbaeteFest — Mobile Automation

Test automation on the AbaeteFest website using Robot Framework with a focus on mobile

Project

Patient Portal (Robot Framework + Appium)

Automation project for the Patient Portal with Robot Framework and Appium

Project

BugerEats — Acceptance Tests

Acceptance testing project for the BugerEats app

1 / 7

Published content.

04 — Articles

Article

How to Use Dynamic Variables in Postman for Testing

Introduction to using dynamic variables in Postman to make API tests more reusable and reliable.

Read on LinkedIn

Professional journey.

05 — Experience

  1. 2024 — present

    Analista de Teste / QA

    Pulsati · cliente Vitru (Unicesumar/Uniasselvi)current

    • Automação com Cypress, Playwright e Robot Framework, integrada a CI/CD • Testes funcionais, exploratórios, de integração e regressão; APIs com Postman e dados em SQL Server, Oracle e PostgreSQL • IA aplicada à criação de cenários, testes de API e automações, com revisão dos resultados • No projeto Pós-Híbrido, coordenei frentes de trabalho, homologações e alinhamentos entre equipes

  2. 2021 — 2024

    Quality Assurance III

    AMcom Sistemas de Informação

    • Philips: testes web, mobile e APIs em sistemas hospitalares; automação com Selenium/Java, Cypress e Robot Framework; documentação em inglês • Ailos: cenários no Azure Test Plans, testes funcionais e de integração, APIs com Postman e validação de dados em Oracle e Dynamics 365 • Stella Energia: testes de aplicações e APIs com ServiceNow e Salesforce; automação Android e iOS com Robot Framework e Appium

  3. 2020 — 2021

    Test Analyst

    Squadra Digital · client Oi fixa e móvel

    • Requirements and business rule analysis. • Specification of scenarios and test cases. • Execution and support of tests. • Shell Script in Linux environment, Oracle SQL Developer, and testing of fixed and mobile telephony. • Working in an agile methodology.

  4. 2017 — 2020

    Test Analyst

    W3 Automação e Sistemas

    • Requirements and business rules analysis. • Specification of scenarios and test cases. • Defect identification and software improvement. • Monitoring of the cycle and bug closure. • Usability testing, APIs and banking systems testing.

  5. 2011 — 2017

    Support Technician

    W3 Automação e Sistemas

    • Support for the W3SAC ERP and ticket handling according to SLA. • Installation and maintenance of computers, operating systems, printers, networks and routers. • Configuration of Active Directory and virtualized environments with Hyper-V and VirtualBox. • Remote, on‑site, and telephone support for system users.

Continuous learning.

06 — Education and courses

2026

Postgraduate in Generative Artificial Intelligence

Faculdade FACINT

In progress

2026

Postgraduate in Software Test Automation (PGATS)

Faculdade FACINT · parceria Júlio de Lima

In progress

2015 — 2018

Technology in Systems Analysis and Development

Universidade da Amazônia (UNAMA)

Certifications and courses(14)

  • Introdução aos testes de performance com k6
  • Jornada de Dados: sua carreira em dados começa aqui!
  • Testando um sistema de troca de figurinhas da copa em Robot Framework
  • Testando a API REST da Marvel com Cypress e Javascript
  • Cypress Discovery
  • Introdução ao Appium com Robot para Android Apps
  • Análise de Requisitos de Software com Histórias de Usuários
  • Automação de Testes com Robot Framework - Básico
  • Bootcamp Cypress Avançado
  • Robot Xpert Bootcamp
  • Introduction to Cybersecurity
  • Aceleração de Carreira em Engenharia de Qualidade de Software
  • Curso de Quality Assurance
  • Scrum Fundamentals Certified (SFC)