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Mégane M.MM

Mégane M.

Workday Consultant HCM/ Comp /Data Conversion Lead

€650/day
Marcoussis, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mégane

Workday Core HCM Specialist, I work in demanding environments requiring rigor, reliability, and mastery of HR processes.

Expert in organization, staffing, and worker data, I bring significant value to data quality, EIBs, and testing, in direct liaison with business teams.

My positioning: combining functional vision and data expertise to quickly identify blockages and deliver reliable and sustainable solutions.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

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

Experience

  • Banque de France
    Workday Data Lead
    PUBLIC SECTOR
    September 2025 - Today (9 months)
    HR data processing & validation: extracted, transformed, and loaded sensitive HR data into Workday; ran data quality checks and corrected issues prior to system ingestion.

    • Integration monitoring: tracked inbound/outbound Workday flows, resolved integration errors, and improved overall process reliability for synchronized data streams.

    • Cross-functional support: liaised with HR, IT, and payroll teams to ensure consistent data alignment between Workday and internal systems.

    • Technical documentation & knowledge sharing: drafted procedures, documented incident resolutions, and contributed to enhancing run books and internalintegration guides.
    Workday Data Analysis
  • Idex
    Workday HCM & HR Analyst/Reporting
    ENVIRONMENTAL
    April 2025 - June 2025 (2 months)
    HR analytics & reporting: designed and improved strategic Workday reports (headcount, payroll gaps, contract timelines); turned business needs into actionable KPIs; strengthened data reliability and usability.

    • Functional support & system adjustments: handled HR user requests, clarified Workday processes, and adjusted validation rules/security roles to remove friction and improve usability.

    • Change enablement & training: delivered user training sessions, created practical guides and documentation, and provided coaching to build user autonomyand confidence.

    • Liaison between HR &IT: identified blockers and mismatches, acted as a bridge between HR and technical teams, and coordinated configuration updates.

    • Advisory role & cross-functional collaboration: operated autonomously, providing guidance to HR users. Worked closely with IT, finance, and controlling teams to align reporting outputs and ensure consistency.

    • Continuous improvement: suggested functional enhancements, contributed to reducing IT dependency, and supported HR teams in becoming moreself-reliant with Workday tools.
  • Thales
    Data Consultant (Workday Compensation and Advanced Compensation)
    DEFENSE AND MILITARY
    October 2024 - March 2025 (5 months)
    Digitizing HR workflows: Developed Python tools to automate salary review data handling within Workday Compensation. Replaced manual processing with up-to-date automated files (adjustments, promotions, new entries). → Time savings, improved accuracy, faster adoption.

    • Data reliability for a smooth change: Implemented automated validation scripts, cross-checked business rules, and produced anomaly reports. → Built trust in data before engaging users.

    • End-user enablement & training: Provided extended functional support to HR teams, including hands-on guidance with Workday Advanced Compensation, support on compensation plan review, and ad hoc coaching. → Upskilling HR teams and reducing change resistance.

    • Localized deliverables to ease field adoption: Customized files to match local needs (currency, ISO codes), transformed data into Workday-compliantformats. → Adaptation to local contexts = stronger engagement.
    Data Analysis Workday Compensation

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Education

  • Master's degree BAC + 5, Human Resources Management
    ISEFAC Alternance, Business School in Work-Study Program
    2018
    Master's degree BAC + 5, Gestion des ressources humaines
  • Bac + 2, Computer Programming / Development, General
    3W Academy
    2019
    Bac + 2, Programmation / développeur informatique, général

Certifications

  • Workday HCM
    Workday

Skill set

Categories