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Leonardo Prates

SDET • QA Automation Engineer • Test Automation • CI/CD • API Testing

About Me

Senior SDET / Quality Engineer focused on automation architecture, release reliability, and engineering workflow improvement.

I build testing systems, CI/CD workflows, and operational tooling that help teams ship software more confidently, reliably, and sustainably.

What I do

Design and maintain CI/CD pipelines that improve release reliability and reduce operational risk.

Build automation systems and internal tooling that improve developer productivity and reduce manual effort.

Implement scalable test execution systems, including parallelized regression workflows and environment orchestration.

Establish practical engineering workflows for source control, deployments, testing, and release management.

Automate deployments, release processes, and operational workflows to improve consistency and visibility.

Improve engineering reliability through repeatable systems, clear workflows, and sustainable operational practices.

How I work

I’m most energized by improving reliability, reducing operational friction, and building systems that make engineering calmer and more sustainable.

My work tends to focus on automation architecture, release reliability, CI/CD and deployment workflows, frontend testing ecosystems, practical process improvement, and developer workflow enablement.

I value engineering cultures that prioritize clear communication, meaningful collaboration, operational maturity, and practical engineering over performative process or unnecessary complexity.

What I look for

I’m interested in Senior SDET / Quality Engineering opportunities where I can contribute to automation systems, release reliability, and engineering workflow improvement within collaborative and operationally mature teams.

I work best in environments that value practical engineering, clear communication, sustainable processes, thoughtful collaboration, and a healthy balance between reliability and delivery speed.

Selected Impact

Skills

Automation Systems

End-to-End Test Frameworks Playwright / Cypress / Selenium pytest / RSpec / Capybara Regression Optimization Parallel Execution Test Infrastructure Design

API & Distributed Systems

REST API Testing Integration Testing Backend Validation Data Workflows

CI/CD & Delivery

GitLab CI/CD Pipeline Design Continuous Integration Continuous Deployment Release Automation

Languages & Tooling

Python JavaScript Ruby Node.js

Engineering Practices

Test Strategy Quality Engineering Defect Triage Root Cause Analysis Agile / SDLC

Emerging & Applied

AI-Assisted Automation Prompt-Based Systems Workflow Automation

Contact

EmailLinkedIn