QA Automation Engineer with over 5 years of experience specializing in architecting and deploying scalable test automation frameworks. I possess expertise across the full Quality Assurance lifecycle, from designing detailed Test Plans and authoring comprehensive test cases to executing thorough Functional, Integration, and API testing. Proficient in building robust automation solutions using Playwright with TypeScript, including Playwright MCP for enhanced test orchestration and maintainability, and versatile with Python and Selenium. Experienced in integrating automation frameworks into Azure DevOps and GitHub Actions CI/CD pipelines, enabling continuous testing across front-end and back-end web applications (API). Committed to maximizing product reliability and performance through rigorous validation, effective test strategy design, and data-driven root cause analysis. I thrive in collaborative teams, mentor new hires, and continuously explore new tools to improve test coverage and reduce release risk.

Francisco Perez Leiros

QA Automation Engineer with over 5 years of experience specializing in architecting and deploying scalable test automation frameworks. I possess expertise across the full Quality Assurance lifecycle, from designing detailed Test Plans and authoring comprehensive test cases to executing thorough Functional, Integration, and API testing. Proficient in building robust automation solutions using Playwright with TypeScript, including Playwright MCP for enhanced test orchestration and maintainability, and versatile with Python and Selenium. Experienced in integrating automation frameworks into Azure DevOps and GitHub Actions CI/CD pipelines, enabling continuous testing across front-end and back-end web applications (API). Committed to maximizing product reliability and performance through rigorous validation, effective test strategy design, and data-driven root cause analysis. I thrive in collaborative teams, mentor new hires, and continuously explore new tools to improve test coverage and reduce release risk.

Available to hire

QA Automation Engineer with over 5 years of experience specializing in architecting and deploying scalable test automation frameworks. I possess expertise across the full Quality Assurance lifecycle, from designing detailed Test Plans and authoring comprehensive test cases to executing thorough Functional, Integration, and API testing. Proficient in building robust automation solutions using Playwright with TypeScript, including Playwright MCP for enhanced test orchestration and maintainability, and versatile with Python and Selenium. Experienced in integrating automation frameworks into Azure DevOps and GitHub Actions CI/CD pipelines, enabling continuous testing across front-end and back-end web applications (API).

Committed to maximizing product reliability and performance through rigorous validation, effective test strategy design, and data-driven root cause analysis. I thrive in collaborative teams, mentor new hires, and continuously explore new tools to improve test coverage and reduce release risk.

See more

Experience Level

Expert
Expert
Expert
Expert
Intermediate

Language

English
Fluent
Italian
Intermediate
Spanish; Castilian
Advanced

Work Experience

Quality Assurance Test Specialist at Tetra Pak
November 1, 2024 - November 1, 2025
Performed Verification and Validation (V&V) of test plans and authored comprehensive test cases for industrial automation systems using Beckhoff and TwinCAT PLCs, with test cases written in Gherkin (BDD) for clear, behavior-driven specifications. Conducted system testing deployed using Docker across Cloud platforms on Linux CentOS-based environments, ensuring compliance with functional and safety requirements. Analysed and interpreted SQL-based log data generated by automation systems to verify system behaviour, troubleshoot issues, and support root cause analysis.
Quality Assurance Specialist at Cemantica
December 1, 2023 - November 1, 2024
Managed the full QA process, including the development of comprehensive test suites and the execution of functional, regression, and integration tests. Engineered a test automation framework from scratch using TypeScript and Playwright, integrated directly into Azure DevOps pipelines for automated runs. Also used GitHub and GitHub Actions. Executed a hybrid testing strategy, utilizing automated scripts for regression while performing manual testing for edge cases and UI/UX validation. Acted as the primary technical point of contact for defect resolution, debugging to assist the development team in fixing high-priority bugs.
QA Engineer at Tudip Technologies
March 1, 2022 - December 1, 2023
Reviewed functional and design specifications to align testing objectives with project requirements. Developed and executed detailed test cases for various functionalities across web and mobile platforms (iOS & Android). Collaborated with a Senior QA Engineer to design and develop test cases using Gherkin (BDD) and Selenium with Python, integrating them into a Jenkins CI pipeline. Performed diverse testing types, including functional, regression, integration, and accessibility testing. Used Postman for comprehensive REST API testing. Mentored new hires, leading multiple onboarding processes.
QA Tester at UTest
November 1, 2020 - March 1, 2022
Conducted manual testing of web-based platforms, developing detailed test plans and cases. Performed functional, regression, integration, and user acceptance testing to ensure platform stability. Collaborated with teams to validate new features and identify critical bugs.

Education

Bachelor at University Of Belgrano
January 1, 2011 - January 5, 2026

Qualifications

Data Science & AI, UNSAM Data Science & AI Machine Learning
January 1, 2023 - January 5, 2026
Professional Testing Master - National Technological University
January 1, 2021 - January 5, 2026

Industry Experience

Software & Internet, Manufacturing, Professional Services, Other