👋 Hi, I'm Alexander Ribeiro
🚀 Senior QA Engineer | Engenheiro Sênior de Qualidade de Software 💻 Test Automation • Quality Engineering • CI/CD • Selenium • Playwright • Cypress • BDD/TDD
🇺🇸 English
I'm a Senior Quality Assurance Engineer with over 10 years of experience in manual and automated testing, working across fintech, digital banking, e-commerce, insurance, and martech industries.
Passionate about building reliable, scalable, and high-quality automation frameworks for Web, API, and Mobile.
Skilled in Playwright, Cypress, Appium, Selenium, Cucumber, RestAssured, Postman, Jenkins, GitHub Actions, SQL, and NoSQL.
Advocate for BDD, TDD, shift-left testing, and a culture of continuous improvement and quality excellence.
💡 Quality is not a phase — it’s a mindset.
🇧🇷 Português
Sou Engenheiro Sênior de Qualidade de Software (QA) com mais de 10 anos de experiência em testes manuais e automatizados, atuando em fintechs, bancos digitais, e-commerces, seguradoras e martechs.
Apaixonado por criar frameworks de automação confiáveis e escaláveis para Web, API e Mobile.
Experiência com Playwright, Cypress, Appium, Selenium, Cucumber, RestAssured, Postman, Jenkins, GitHub Actions, SQL e NoSQL.
Defensor de BDD, TDD e shift-left testing, promovendo uma cultura de melhoria contínua e excelência em qualidade.
💡 Qualidade não é uma fase — é uma mentalidade.
| Category | Technologies |
|---|---|
| Automation | Playwright • Cypress • Appium • Selenium • Cucumber |
| API & Backend | Postman • RestAssured • REST • GraphQL • SQL • NoSQL |
| CI/CD & DevOps | GitHub Actions • Jenkins • Docker • Test Reporting (Allure, Mochawesome) |
| Languages | JavaScript • TypeScript • Python • Kotlin • Java |
| Methodologies | BDD • TDD • Agile (Scrum, Kanban) • Shift-left Testing |
🔹 Generative AI Lab
A brief lab on generative AI, LLM models and their applicability in everyday life - mainly thinking about Quality Assurance.
🔹 Python Crash Couse
A brief summary of Python essentials
🔹 Cypress Template
A Cypress template with continuous integration using Github Actions
🔹 Flix App
Rest API for registering movies, genres, actors and reviews
🔹 Challenge Auto QA
Web and API Automation Challenge Using Cypress.
This project was developed to practice test automation using the Cypress tool, running both web interface and API tests (via route interception).
🔹 Robot Framework - API Template
A template for creating API tests with Robot Framework
🔹 Desafios-QA
4 challenges created to demonstrate automation concepts with Mocha/Chai and CodeceptJS
🔹 Suite CRM - Automation
One of the first challenges created. The focus was to carry out a series of automation for an example CRM.
🎓 CTFL - Certified Tester Foundation Level
☁️ AWS Certified Cloud Practitioner (pursuing Developer Associate)
📈 Focus: QA Automation • Performance Testing • Quality Engineering • Cloud Testing
- 🌎 I love exploring AI-driven testing tools and automation scalability.
- 🧩 Advocate for open-source QA knowledge and mentoring new testers.
- 🎮 Gamer at heart, creative thinker, and lifelong learner.
⭐️ From Alexander Ribeiro


