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Jon HualdeJH

Jon Hualde

E2E & QA Automation Tests | Playwright, Cypress

€470/day
Biarritz, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jon

I implement automated E2E testing architectures that detect regressions before they impact your users. For smooth deployments and better team velocity.

⚡ WHAT I IMPLEMENT

→ Automated End-to-End Tests
Complete architecture with Playwright/Cypress, coverage of critical user flows

→ Non-Regression Tests
Smoke tests after each deployment, early bug detection

→ CI/CD Integration
Automated tests in your pipeline, immediate feedback on PRs

→ Unit and Functional Tests
Jest/Vitest for code robustness, API tests with Postman, database data validation (SQL)

→ Custom Test Frameworks
MVC architecture, BDD with Cucumber/Gherkin according to your needs

🛠️ MY TECHNICAL STACK

Testing: Playwright, Cypress, Jest, Vitest, Cucumber.js
Dev: TypeScript, JavaScript, React, Next.js
CI/CD: Github Actions, GitLab CI, Jenkins, Azure DevOps
Tools: Jira, Xray, Confluence, Linear, Postman, Swagger

✅ WHY WORK WITH ME

- Developer background: I understand your code and integrate easily with tech teams
- Pragmatic approach: I focus on the tests that bring the most value
- Quick autonomy: Comprehensive documentation and skills transfer
- Fluid collaboration: Experienced in agile/scrum team work

📩 NEXT STEP

Send me a message with a brief description of your project.
I will reply within 24 hours with an initial analysis of your testing strategy.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Fluent

  • Portuguese

    Basic

Can work on-site
Biarritz (up to 50km), Paris (up to 50km), Bordeaux (up to 50km), Lyon (up to 50km), Marseille (up to 50km)

Experience

  • FOUNTAIN
    QA Automation Engineer
    HUMAN RESOURCES
    August 2024 - Today (1 year and 9 months)
    Paris, France
    Recruitment SaaS platform: implementation of the E2E testing architecture to secure deployments and improve product team velocity.

    MISSIONS

    Complete E2E testing architecture with Playwright
    Development of smoke tests for post-deployment validation
    Integration of tests into the CI/CD pipeline via Github Actions and Azure DevOps
    Test campaign management and traceability with Xray
    Close collaboration with developers to define testing strategies
    Database data validation via SQL queries
    Documentation and defect tracking with Linear

    ACHIEVEMENTS

    E2E testing framework covering critical user flows
    Complete automation of non-regression tests
    Improvement of testability and code quality
    Automated tests triggered on each PR

    RESULTS

    E2E coverage increased by 60%
    Early detection of critical bugs before production
    Significantly reduced release validation time
    0 critical bug passed into production since implementation

    STACK: Playwright, TypeScript, JavaScript, React.js, Github Actions, Azure DevOps, Xray, SQL, Linear
    Playwright TypeScript Linear Xray Azure DevOps
  • ANDRAGOG | Plateforme d'e-learning
    QA Engineer | Automation Specialist
    EDUCATION AND E-LEARNING
    May 2023 - May 2024 (1 year)
    Paris, France
    B2B training platform: creation of the complete QA repository and E2E testing architecture to ensure the reliability of the learning experience.

    MISSIONS

    Creation and structuring of the QA repository from scratch
    MVC architecture for E2E tests and smoke tests
    BDD framework with Cucumber.js and Gherkin
    Test campaign management with Xray integrated into Jira
    Bug management: identification, documentation, prioritization
    Documentation of QA processes and technical specs on Confluence
    Cross-functional collaboration (frontend/backend) for continuous test integration
    Integration of tests into the CI/CD pipeline via GitLab CI

    ACHIEVEMENTS

    Complete setup of the QA repo (Playwright + TypeScript + Cucumber)
    E2E test suite covering complete educational paths
    Automated tests to accelerate the development cycle
    Documentation of scenarios in natural language (Gherkin)

    RESULTS

    Reduction of production bugs by 40%
    Systematic test coverage on all critical functionalities
    Improved early error detection thanks to BDD architecture
    Accelerated development cycle while maintaining quality

    STACK: Playwright, Cucumber.js, Gherkin, TypeScript, GitLab CI, Xray, Confluence, MVC architecture
    Unit Tests Playwright Cucumber Xray Gitlab CI/CD
  • EOVO | Plateforme d'Investissement
    QA Engineer | Frontend Developer
    LOGISTICS AND SUPPLY CHAIN
    April 2022 - September 2022 (6 months)
    Biarritz, France
    Investment platform: automation of E2E tests and maintenance of the component library to ensure UI quality and consistency.

    MISSIONS

    Automation of End-to-End tests with Cypress
    Writing unit tests with Jest
    Smoke tests after each major deployment
    Functional tests for spec validation
    Validation of investment data via SQL queries
    API tests documented with Swagger/OpenAPI
    Maintenance of the component library (Next.js, TypeScript, TailwindCSS)
    Continuous integration via Jenkins

    ACHIEVEMENTS

    Complete suite of automated E2E tests with Cypress
    Unit tests for each component and functionality
    Reusable component library for design consistency
    Git integration and feature-based deployment approach
    Use of JIRA for sprint tracking and planning

    RESULTS

    Early error detection thanks to E2E tests
    Optimization of user experience through automated tests
    Product stability and quality maintained on each deployment
    Improved UI consistency via the component library

    STACK: Cypress, Jest, Next.js, TypeScript, React.js, TailwindCSS, NestJs, Prisma, Jenkins, Swagger, SQL, JIRA, Git
    Jest Cypress TypeScript Jenkins SQL

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