Rafaela Frederico
Rafaela Frederico

Senior QA Automation Engineer

Open to offers · Member since 19 Oct 2026
Location
Santos, Brazil
Desired salary
3000–12k USD/monthly
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Senior QA Automation Engineer with over five years of experience in quality assurance, test automation, and technical leadership. I specialize in creating reliable, scalable testing solutions for web, mobile, and API environments.

I have hands-on expertise with Playwright, Cypress, Katalon, Appium, Postman, and RestAssured. My primary programming languages are TypeScript, JavaScript, Node.js, SQL, Groovy, and Python for automation support.

My professional background is strongly focused on banking, fintech, payments, and online banking systems. I perform end-to-end, regression, smoke, functional, acceptance, stress, performance, and security testing while validating critical financial transaction flows.

I work in Agile environments using Scrum, Kanban, Scrumban, BDD, and TDD practices. I collaborate closely with engineering, product, support, and business teams to define acceptance criteria, investigate defects, improve customer journeys, and deliver high-quality software.

I have experience integrating automated tests into CI/CD pipelines using Azure DevOps and Jenkins, managing source code with GitHub and GitLab, and investigating application behavior through Kibana and LogZ. I also use AI tools such as GitHub Copilot, Gemini, ChatGPT, DeepSeek, Claude, and SAI Library to improve automation delivery, troubleshooting, and test analysis.

I currently work remotely with an international English-speaking team and provide technical support for test automation, pipelines, environments, and test execution. I am committed to maintainable automation frameworks, strong quality practices, and continuous improvement.

Notice period: Immediately

Skills

36 capabilities

Tech stack & tools

Working toolkit

Application Hosting

Application Utilities

Collaboration

Data Stores

Design

Experience

Career history

Senior Quality Engineer (Automation) Tata Consultancy

Develop and maintain automated and manual test suites for banking applications. Build scalable Playwright automation using TypeScript and JavaScript, while maintaining Katalon automation and migrating legacy Katalon scripts to Playwright.

Perform web, mobile, and API testing across end-to-end, regression, smoke, acceptance, stress, functional, and security scenarios. Maintain Azure DevOps CI/CD pipelines, use GitHub for source control, validate data through SQL and MySQL, investigate logs in Kibana and LogZ, and support an international Agile team with automation and testing environments.

Product Owner (PO) CLUBE FII

Led a multidisciplinary Maintenance and Customer Success squad, prioritizing sprint backlogs through Scrum, Kanban, and Scrumban methodologies.

Designed end-to-end L1, L2, and L3 support processes aligned with technical documentation and business requirements. Developed n8n automation flows for support operations and delivered team training and knowledge-sharing sessions to standardize processes and improve product quality.

Mid-Level Quality Engineer (Automation) TOPAZ Stefanini

Led automated and manual testing for online banking and ATM systems, supporting security standards and regulatory compliance. Developed web and mobile end-to-end automation with Cypress, TypeScript, and Appium, and automated API validation with Postman and JavaScript.

Analyzed application logs through Kibana and LogZ to improve banking customer journeys and resolve bottlenecks. Collaborated with Banco do Nordeste in strategic planning and used Gemini, GPT, DeepSeek, and SAI Library to accelerate script generation, test-data creation, and bug analysis.

Technical Support Engineer (Level 2) MALGA

Provided Level 2 technical support for developers in the payments market, including code troubleshooting and basic bug fixes.

Executed manual and automated API tests using Postman to validate payment gateway integrations and customer platform implementations. Created technical documentation and collaborated with product teams to investigate and resolve production issues in Agile cycles.

QA Analyst PONTOTEL

Designed and executed end-to-end test suites for web and mobile platforms using Cypress and Playwright. Developed Playwright and TypeScript automation focused on cross-browser compatibility and faster CI/CD execution.

Managed QA activities for a multidisciplinary squad of developers and a designer, prioritized sprint backlogs, and defined acceptance criteria. Conducted performance, load, and smoke testing across Linux and Windows environments.

Senior Customer Success Analyst PONTOTEL

Partnered with developers to investigate and resolve system bugs using real-world user data and customer feedback.

Led technical implementation for B2B clients, adapting product configurations and workflows to specific business models and operational requirements.

Education

Learning history

Anhembi Morumbi

B.S., Analysis and Systems Development

Bachelor's degree in Analysis and Systems Development, expected to be completed in June 2027.

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