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Omar OumansourOO

Omar Oumansour

Test and Validation Engineer

€450/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Omar

QA expert with over 25 years of experience in software testing and validation, I support companies in improving the quality and reliability of their products.

Specialized in Agile and DevOps, I am involved in test strategy, automation, the implementation of QA processes, and team upskilling.

My goal: to ensure defect-free deliverables, optimize delivery cycles, and enhance customer satisfaction.
  • English

    Native or bilingual

  • French

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • DSI du Groupement Les Mousquetaires
    Functional Test Engineer
    E-COMMERCE
    April 2022 - Today (4 years and 4 months)
    92320 Châtillon, France
    • Definition and execution of functional tests on data ingestion and transformation processes in the Databricks environment.
    • Validation of data quality and consistency between different sources (Data Lake, DataHub, intermediate and target tables).
    • Design and execution of advanced SQL queries to verify flows, aggregations, joins, and business rules.
    • Analysis of data anomalies (discrepancies, duplicates, missing values) and coordination with Data teams for their correction.
    • Implementation of end-to-end (E2E) tests ensuring the reliability of feeding pipelines and functional compliance.
    Azure DevOps Databricks Postman REST APIs Gherkin
  • Air Liquide Défense
    Functional Test Engineer
    October 2021 - October 2022 (1 year)
    Nanterre, France
    • Training and coaching teams on the use of Azure DevOps, functional test strategy, and non-regression testing, while actively participating in the overall testing process.
    • Functional Testing: Analysis of business needs, writing and execution of scenarios to ensure application compliance with specifications.
    • Non-Regression Testing: Planning and execution to ensure that changes do not affect existing functionalities.
    • Test Strategy: Definition and deployment of strategies adapted to project requirements and business/technical constraints.
    • DevOps Tools: Use of Azure DevOps for managing test cycles, continuous integration, and anomaly tracking.
    • Cross-functional Collaboration: Close coordination with development teams, business stakeholders, and quality assurance to ensure deliverable reliability.
    • Continuous Improvement: Proposing and implementing optimizations in testing processes and QA practices to enhance software quality.
  • SES-Imagotag leader mondial des étiquettes électroniques Nanterre
    Functional Test Engineer
    E-COMMERCE
    August 2020 - October 2021 (1 year and 2 months)
    • Functional testing and software validation on electronic labeling solutions and connected IoT platforms (devices, gateways, cloud).
    • Analysis of functional requirements and design of test scenarios based on specifications and user stories (Agile / Scrum).
    • Integration and end-to-end (E2E) testing across the entire chain — embedded software, web interfaces, APIs, and databases — to ensure system consistency.
    • Verification of communication between hardware and software components (electronic labels, antennas, servers, mobile applications).
    • Performance and non-regression testing to validate solution stability and reliability.
    • Anomaly analysis and tracking: detection, qualification, and coordination with development teams until resolution.
    • Tools used: Jira, Confluence, Azure DevOps, Postman, SQL, Git, Selenium, Jenkins.
    • Contribution to continuous improvement of testing processes, automation of recurring scenarios, and enhancement of product quality.
    • Contribute to continuous improvement, particularly in testing activities.

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Education

  • Bac+2
    Ris Orangis
    2000
    Bac+2
  • BAC+5
    1990
    BAC+5

Skill set

Categories