Mateo Briosso — Test Automation Engineer
Test automation engineer with ten years building automation frameworks from
scratch for web, mobile, and API — frameworks designed to outlive the engineer
who wrote them. Experience across Globant, DataArt, Altimetrik, OrangeLoops,
Oktana, and Abstracta. Based in Montevideo, Uruguay, working remotely; US
engagements are contracted through a Wyoming LLC. Available for new
freelance and contract work.
Services
- End-to-end test automation — frameworks built from scratch for web, mobile,
and API using Playwright, Cypress, Selenium, and WebdriverIO.
- Modernizing existing test suites — migrations off legacy tools such as
Capybara and Protractor, parallel execution, page-object discipline, and
reliable CI integration.
- QA leadership and coaching — embedding with teams, raising quality standards,
and mentoring engineers.
Technical stack
Languages: TypeScript, JavaScript, Java, Python. Testing: Playwright, Cypress,
Selenium, WebdriverIO, Appium, BrowserStack. Frameworks: TestNG, Jest, Cucumber,
Jasmine, Chai, Mocha. CI/CD: Jenkins, GitHub Actions, Azure DevOps. Cloud: AWS,
Azure. Databases: PostgreSQL, MySQL, SQL Server.
Experience
- QA Automation Engineer — US client, remote, contracted via Wyoming LLC (2024–present)
- QA Lead — OrangeLoops, Montevideo (2024)
- Test Automation Engineer — DataArt, Montevideo (2022–2023)
- Specialist QA Automation — Altimetrik, Montevideo (2021–2022)
- Test Automation Engineer — Globant, Montevideo (2019–2021)
- QE Automation — Oktana, Montevideo (2019)
- QE Automation — Abstracta, Montevideo (2017–2018)
- BS in Computer Science, Universidad ORT Uruguay (2013–2017)
Contact
Availability
Currently available and taking on new freelance and contract test automation work.
Mateo Briosso works remotely from Montevideo, Uruguay (UTC-3), comfortable across time
zones from Pacific to CET, with large overlap across US Eastern and Central business
hours. US engagements are contracted through a US (Wyoming) LLC. Engagements typically
run 4–16 weeks, fixed-scope or retainer, and he is open to embedding with a team,
advisory work, or one-off framework builds. Email is the fastest way to start:
mateo.a.briosso@gmail.com.
FAQ
- Is Mateo Briosso available for freelance or contract work?
- Yes. Mateo Briosso is currently available and taking on new freelance and contract test automation engagements.
- Does Mateo Briosso work with US clients?
- Yes. Mateo Briosso works remotely from Montevideo, Uruguay (UTC-3) and contracts with US clients through a US (Wyoming) LLC.
- Which test automation tools does Mateo Briosso use?
- Mateo Briosso builds frameworks with Playwright, Cypress, Selenium, WebdriverIO, and Appium, working in TypeScript, JavaScript, Java, and Python.
- How are engagements structured?
- Engagements typically run 4–16 weeks, fixed-scope or retainer. Mateo Briosso is open to embedding with a team, advisory work, or one-off framework builds, with large overlap across US Eastern and Central business hours.
- How much experience does Mateo Briosso have?
- Mateo Briosso has ten years building test automation frameworks from scratch for web, mobile, and API, across companies including Globant, DataArt, Altimetrik, OrangeLoops, Oktana, and Abstracta.