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Olivier LamOL

Olivier Lam

QA Automation Flaky Test Killer

€900/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Olivier

Make your automated tests reliable and eliminate your flaky tests

Do you have tests that fail randomly, slow down your CI, and waste your teams' time?

I help you transform your test suite into a reliable, fast, and actionable tool, instead of a bottleneck in your delivery.

Specifically, I provide:
•Complete stabilization of your E2E tests (elimination of flaky tests)
•Improved CI/CD reliability (fewer false negatives, fewer retries)
•Reduced debugging time for your tech teams
•A scalable test base to support your product growth


What sets me apart
I don't "just" do automation.

I specialize in situations where:
•tests already exist but are unstable
•the CI is noisy and unreliable
•teams are starting to lose confidence in the tests

My approach is results-oriented:
•root cause identification (timing, selectors, data, environment)
•targeted refactoring (no unnecessary over-engineering)
•implementation of best practices directly applicable by your teams

Goal: zero flaky tests tolerated.


Types of projects / deliverables
I work on:
•Audit and diagnosis of existing automated test suites
•Stabilization and refactoring of E2E tests
•Implementation of test architecture (fixtures, shared login, isolation)
•CI integration and optimization (GitLab CI, GitHub Actions…)
•Implementation of reporting (actionable logs, videos, screenshots)
•Creation of robust test suites from scratch


Expected results
•Tests with >95% reliability
•A credible CI once again
•Teams that gain time instead of losing it
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • LAMSTER
    QA Playwright - Anti Flaky tests
    February 2018 - Today (8 years and 6 months)
    Paris, France
    Expert QA Playwright — Specialist in flaky tests

    QA Engineer specializing in E2E automation with Playwright, I work to make your tests reliable, maintainable, and scalable.

    My specialty: eliminating flaky tests (unstable, non-deterministic) that slow down your teams and undermine confidence in your CI/CD pipelines.

    Specifically, I:
    •Diagnose the root causes of flaky tests (timing, unstable data, fragile selectors, external dependencies)
    •Refactor your Playwright suites to ensure stability and reproducibility
    •Implement a scalable and factored test architecture (fixtures, shared login, test isolation)
    •Optimize execution times (reduction of unnecessary retries, proper parallelization)
    •Improve assertion quality to avoid false positives / false negatives
    •Integrate your tests into your pipelines (GitLab CI, GitHub Actions…) with clear reporting

    Goal:
    Transition from a slow and unstable test suite to a reliable product decision tool.

    Playwright Gitlab CI/CD Cypress Selenium Postman
  • LAMSTER
    Front End Developer
    June 2011 - February 2018 (6 years and 8 months)
    Paris, France
    Thanks to my web and mobile development experience, I quickly identify why your tests are breaking on the front end and make them reliably sustainable.

    Result: more reliable tests, robust selectors, and fewer flaky tests related to the front end.
    QA testing Selenium Playwright Atlassian JIRA Gitlab CI/CD

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Education

  • ISTQB
    Foundation
    2018
  • ISTQB
    Agile Tester (CTFL-AT)
    2019

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