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Aaron MapounaAM

Aaron Mapouna

Test Manager ERP – QA Lead / Technical Functional AMOA

€680/day
Nanterre, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Aaron

Test Manager and AMOA Consultant with over 8 years of experience in Energy, Industry, Transport, Banking/Insurance, Retail, and Telecoms. Specializing in end-to-end testing campaign management, test strategy, and team management on high-stakes, time-constrained IT transformation projects.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Opteven Lyon
    Test Manager ERP Workday Finance (M/F)
    March 2026 - Today (5 months)
    Definition and management of the overall testing strategy (Unit, UAT, Performance, and End-to-End). Design of E2E test scenarios covering all business flows: legacy tools, interfaces, Workday Finance, and downstream reporting systems. Definition of test data requirements in coordination with Data Migration teams. Implementation and administration of the monitoring system using Smartsheet: dashboards, progress KPIs, and defect tracking. Guarantee of traceability for business requirements, test cases, and identified defects. Organization and facilitation of UAT campaigns, support for Finance business users, and supervision of test script writing. Management of performance tests to secure integration flows and handle activity peaks (financial closings, invoicing volumes). Facilitation of Defect Management rituals with the integrator and internal IT teams to prioritize fixes. Production of quality reports and participation in Go/No-Go decisions before production deployment.
  • EPEX SPOT
    AMOA Customer Support
    ENERGY AND UTILITIES
    October 2024 - October 2025 (1 year)
    Paris, France
    As part of the development and customer support for the trading tool, and the deployment and support for the migration to a new system, my mission was to:
    • Support clients in the transition to the new trading system (old system: ETS, new system: MATS).
    • Conduct tool demonstrations for clients to showcase new features.
    • Respond to technical client questions, primarily on topics related to APIs, login/SSO, and API connections.
    • Interact with the development team to resolve complex technical issues and improve the tool based on client feedback.
    • Qualify anomalies.
    • Participate in bug management and track fixes in test environments.
    • Perform functional tests based on specifications and ensure the proper functioning of features.
    • Write test cases.
    User Testing QA Automation Tester Customer Support User Support Functional Acceptance Testing
  • Legrand France
    QA Tester Migration
    LOGISTICS AND SUPPLY CHAIN
    May 2023 - July 2024 (1 year and 1 month)
    Limoges, France
    As part of the implementation of new TMS (Shipper) and WMS (Reflex) software, and to verify the conformity of tested elements with specifications concerning existing systems, interfaces, evolutions, and to ensure non-regression and interoperability of different applications, my mission was to:
    • Write unit test scenarios for interfaces with the ecosystem and the new TMS-WMS solution.
    • Participate in writing end-to-end tests (general acceptance of the Information System).
    • Identify prerequisites for test execution and necessary data sets.
    • Execute or participate in the execution of unit and end-to-end acceptance tests.
    • Document and qualify test anomalies. Validate or have fixes validated.
    • Participate in data migration.
    • Report task progress to the acceptance lead.
    Functional Acceptance Testing Reporting QA testing User Testing Technical Acceptance Testing

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Education

  • IT Engineer
    EPITA
    2021

Skill set

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