Designing and coding scalable quality-engineering systems across web, API, mobile, distributed, and high-load platforms.

Playwright · TypeScript · API Testing · CI/CD · Performance · AI-Assisted Testing

Relocating: Guadalajara, Mexico · Sep 2026 · Full U.S. business-hours overlap

• Test automation architecture across web, API, mobile, and distributed systems
• Playwright + TypeScript engineering, fixtures, test isolation, parallel execution, and reporting
• CI/CD quality gates, release-quality workflows, and engineering standards
• REST API, contract, integration, and event-driven system testing
• Performance engineering with k6 + Grafana
• Technical leadership while remaining hands-on with architecture and code
• Practical AI-assisted engineering and LLM/NLP validation

• 600+ E2E tests running in under 15 minutes, down from approximately one hour
• 40%+ regression execution reduction
• Approximately 35% CI execution reduction
• 50%+ lower mean time to diagnose through AI-assisted failure analysis
• Built and led QA engineering teams of up to 6 engineers
• 300+ commits in under four months in my current hands-on engineering project

Playwright TypeScript Cypress REST API Pact
Appium WebdriverIO Python k6 Grafana
GitHub Actions Docker Kubernetes RabbitMQ

I build quality engineering systems, stay close to the code, and lead architecture and engineering decisions when needed.

Hands-on SDET & Software Engineering work with TypeScript / Node.js, Playwright, Vitest, GitHub Actions, visual regression, performance budgets, and AI-assisted engineering workflows.

Lead SDET · Senior SDET · Software Engineer in Test · QA Automation Architect · Automation Lead

Mexico · LATAM · U.S. companies hiring in Mexico
Remote / Hybrid Guadalajara · Full-time / Contract / B2B / EOR