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Tatiana NgananaTN

Average response time: 1 hour

Freelancer profile translated to English.
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About Tatiana

Rigorous professional, holder of a Master's degree in Purchasing Management, I actively contribute to purchasing performance through sourcing, needs analysis, and support for tenders. I manage supplier file tracking, secure data, and facilitate coordination to optimize processes. Organized and proactive, I evolve effectively in structured environments with a results-oriented approach.
  • French

    Native or bilingual

  • Italian

    Fluent

  • English

    Conversational

Can work on-site
Paris (up to 50km), Nanterre (up to 50km), Cergy-Pontoise (up to 50km)

Experience

  • TotalEnergies
    Commercial and Administrative Assistant
    September 2023 - September 2025 (2 years)
    Nanterre, France
    Responsible for client accounts, Analysis of reasons for rejection of client invoices, Necessary corrective actions in systems (CRM SALSA, CARDPRO, KOFAX), Submission and tracking of invoices on dematerialization portals (CHORUS, TAULIA...), Development of operating procedures, Onboarding of new employees
    ERP Software Microsoft Office SAP Dispute Management Billing Management
  • M2H GROUPE
    Commercial Assistant
    July 2023 - August 2023 (1 month)
    Chartres, France
    Entry, control, internal and external follow-up of annual framework agreements, entry of business plans, Supplier negotiation
    Billing Management SAP
  • Fnac-Darty
    Commercial Assistant
    February 2023 - March 2023 (1 month)
    Ivry-sur-Seine, France
    Entry, control, internal and external follow-up of annual framework agreements, entry of business plans, supplier negotiation
    Contract Drafting ERP Software Commercial Negotiation

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Education

  • Master in International Purchasing Management
    ISCID-CO
    2023
    Master en Management des achats à l'international
  • Professional Bachelor's degree in Logistics and Transport Management
    ISTAG
    Licence professionnelle en Gestion Logistique et Transport

Skill set

Categories