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Matthias MendesMM

Matthias Mendes

Office Manager

€224/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Matthias

Remote Office Manager, I support executives, SMEs, and freelancers in their day-to-day administrative management: email processing, invoicing, file tracking, document organization, and drafting.

Reliable, organized, and autonomous, I adapt to your work methods to streamline your daily administration.

✔ Comprehensive Administrative Management
Daily administrative tasks: email processing, priority organization and tracking, document management, administrative formalities, structured filing, and archiving.

✔ Invoicing, Quotes, and Client Follow-up
Creation and tracking of quotes and invoices, payment processing, administrative follow-ups, coordination with clients and service providers, end-to-end file management in compliance with procedures.

✔ Operational Organization & Coordination
Schedule planning, meeting organization, coordination of multiple stakeholders (clients, service providers, building managers, technical teams), action tracking, and deadline adherence.

✔ Management of Sensitive and Regulated Files
Experience in demanding environments (healthcare, public services, energy): processing complex administrative files, compliance checks, audit management, secure procedure tracking.

✔ Proficiency in Office and Business Tools
Excel (pivot tables, VLOOKUP), Pack Office / Google Workspace, business tools (GECO, Ingpilot, OSR, Eplan), management platforms (Doctolib), remote collaborative work.

✔ Administrative and Relational Support
Phone and email reception, managing a high volume of requests, clear and professional communication, ability to reassure and assist clients and users.

✔ Drafting and Structuring Administrative Content
Drafting professional documents, meeting minutes, internal procedures, clear and actionable administrative materials.
  • French

    Native or bilingual

  • Portuguese

    Conversational

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • ENEDIS
    Administrative Referent / Permanent Contract
    March 2024 - December 2025 (1 year and 9 months)
    Site management and coordination: Identifying and contacting building managers, connecting with service providers, optimized scheduling, sending technicians for audits, managing electrical permits, tracking and extracting site data in Excel. Administration & Control: Creating invoices, managing emails (including ELAN inbox), receiving and processing audits, verifying security forms, entering and resolving GECO cases remotely, making calls for additional information. Tools: Excel (Pivot Tables, VLOOKUP), OSR, Eplan, GECO, Ingpilot, Sharing.
    Outsourced Administrative Management
  • Cabinet dentaire des Mathurins
    Administrative Manager
    April 2023 - November 2023 (7 months)
    Reception & Organization: Answering calls, managing emails, sorting and tracking priorities, organizing meetings and schedules, daily management of about ten patients. Administration & Follow-up: Generating invoices, sending quotes, organizing appointment slots for dental check-ups. Tools: Doctolib / Logo's / Swile.
    Email Management & Organization
  • Grand Optical
    Admin. and Sales Assistant / Fixed-Term Contract
    October 2022 - January 2023 (3 months)
    Champs-Élysées, Paris, France
    Telephone reception
    Eyewear sales
    Customer refund process
    Billing management
    Product presentation
    Invoicing and Administrative Follow-up

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Education

  • BTS Level
    Lycée Evariste Galois
    2019
    Niveau BTS
  • Baccalaureate
    Lycée Jules Verne
    2018
    Baccalauréat

Skill set (10)

Categories