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Hi, I'm Luis Javier Medina Coca, a Senior QA Automation Engineer with over 10 years of experience. I specialize in building high-performance test automation frameworks with Playwright and Cypress to deliver fast, reliable software. I have a proven track record of integrating automated testing into CI/CD pipelines, API testing, and Agile methodologies across teams in the Americas. My work consistently improves test coverage and speeds up release cycles while maintaining quality.…Hi, I'm Luis Javier Medina Coca, a Senior QA Automation Engineer with over 10 years of experience. I specialize in building high-performance test automation frameworks with Playwright and Cypress to deliver fast, reliable software. I have a proven track record of integrating automated testing into CI/CD pipelines, API testing, and Agile methodologies across teams in the Americas. My work consistently improves test coverage and speeds up release cycles while maintaining quality.

Luis Javier Medina Coca

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Hi, I'm Luis Javier Medina Coca, a Senior QA Automation Engineer with over 10 years of experience. I specialize in building high-performance test automation frameworks with Playwright and Cypress to deliver fast, reliable software. I have a proven track record of integrating automated testing into CI/CD pipelines, API testing, and Agile methodologies across teams in the Americas. My work consistently improves test coverage and speeds up release cycles while maintaining quality.…Hi, I'm Luis Javier Medina Coca, a Senior QA Automation Engineer with over 10 years of experience. I specialize in building high-performance test automation frameworks with Playwright and Cypress to deliver fast, reliable software. I have a proven track record of integrating automated testing into CI/CD pipelines, API testing, and Agile methodologies across teams in the Americas. My work consistently improves test coverage and speeds up release cycles while maintaining quality.

Available to hire

Hi, I’m Luis Javier Medina Coca, a Senior QA Automation Engineer with over 10 years of experience. I specialize in building high-performance test automation frameworks with Playwright and Cypress to deliver fast, reliable software.

I have a proven track record of integrating automated testing into CI/CD pipelines, API testing, and Agile methodologies across teams in the Americas. My work consistently improves test coverage and speeds up release cycles while maintaining quality.

Skills

JavaScript

Docker

Selenium

Experience Level

JavaScript

Expert

Docker

Expert

Selenium

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

French

Advanced

Work Experience

QA Engineer at Patagonian, USA - Argentina

October 1, 2023 - Present

Led the migration of the UI test automation framework from Python & PyTest to Playwright with JavaScript, reducing test execution time by 40% and improving CI/CD pipeline reliability. Designed and built a Playwright-based test framework from the ground up, increasing automated test coverage for core functionalities from 60% to 95% for web applications. Automated key functionalities and integrated tests into Jenkins and Azure DevOps, accelerating the release cycle. Created a robust API test suite using Postman, reducing manual testing effort and ensuring reliability of critical business processes.

QA Engineer at Darwoft, Córdoba

December 1, 2021 - October 9, 2025

Designed, developed, and executed automated testing scripts using Cypress, streamlining the testing process for a telecoms company. Managed the release process, deploying requests to testing and production environments to ensure quality and timely delivery.

QA Engineer at Patagonian

October 1, 2023 - Present

Led the migration of the UI test automation framework from Python and PyTest to Playwright with JavaScript, reducing test execution time by 40% and improving CI/CD pipeline reliability.

QA Engineer at AppDirect

August 1, 2022 - October 9, 2025

Designed, implemented, and maintained automated test plans and scripts, increasing automated test coverage for E2E web applications using Cypress.

QA Engineer at Darwot Córdoba

December 1, 2021 - October 9, 2025

Designed, developed, and executed automation scripts using Cypress, streamlining the testing process for a telecommunications company. Managed the release process, deploying requests to testing and production environments to ensure quality and timely delivery.

QA Engineer at Darwoft

August 1, 2021 - December 31, 2021

Designed, developed, and executed automated test scripts using Cypress, streamlining the testing process for a telecommunications company.

QA Engineer at Darwoft

September 1, 2021 - August 31, 2022

Managed the release process, deploying requests to testing and production environments to ensure quality and timely delivery.