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Lina LutellierLL

Lina Lutellier

Supermalter

Administrative Assistant | Finance & Management

€350/day
9 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Lina

I support SME executives as an operational reinforcement to structure and manage their daily lives. My role is to take care of your time-consuming tasks to allow you to focus on your core business.

My areas of expertise

Administrative Management & Support:
  • Handling daily administrative management and secretarial tasks.
  • Implementing simple processes to streamline your teams' work.
  • Direct support to alleviate mental load and stabilize your structure.
Tools & Digital Solutions:
  • Research and selection of tools (CRM, ERP, management software) adapted to your real needs.
  • Integration and full configuration of your solutions to make them immediately operational.
Financial Management & Monitoring:
  • Cash flow monitoring, bank reconciliation, and customer reminders.
  • Compliance for the arrival of mandatory **electronic invoicing**.
  • Reliable invoicing flows for better visibility on your figures.
Compliance & Financing:
  • Preparation and monitoring ofBpifrancefinancing applications.
  • Management of relationships withOPCOsand complex administrative files.
  • Monitoring and compliance with standards forQualiopicertified organizations.
⚙️Tools used:Pennylane, Odoo, Sellsy, Qonto, Sage, SmartOF, Pipedrive, SAP, Zapier, Make, Prompt Engineering (Gemini, Claude, ChatGPT).

Let's chat for a few minutes to review your priorities and see how I can support your daily operations.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 10km)

Experience

  • NBS Mobilier
    Malt logoOn Malt
    Sellsy Quote Management
    ARCHITECTURE AND URBAN PLANNING
    June 2026 - June 2026
    Paris, France
    Context:Sales Administration support for handling and structuring detailed quotes.

    Objectives & Impact

    *CRM Mastery:Immediate integration and configuration of high-volume quotes on Sellsy.

    *Detail Accuracy:Rigorous structuring of furniture item by item and zone by zone for furnishing projects (hospitality, residences).

    *Time Savings:Quick handling of the commercial back-office to free up executives' time.


    Actions Taken

    *Tired Quote Editing:Entry and organization of complex commercial proposals including numerous furniture sub-categories.

    *File Tracking:Centralization of supplier information and data on collaborative tools.

    *Added Value:Swift intervention to translate large-scale furnishing projects into clear, structured, and detailed financial quotes on Sellsy.
    Sellsy Quotes and invoicing Sales Administration Data Entry Back office
  • CREDITEO
    Malt logoOn Malt
    Compliance Audit & NDA / BPF Structuring
    EDUCATION AND E-LEARNING
    May 2026 - May 2026
    Paris, France
    Context:Supporting a training organization to secure its initial procedures and anticipate regulatory compliance.

    Objectives & Impact

    *File Validation:Audit of supporting documents for obtaining and securing the NDA on Mon Activité Formation.

    *BPF Anticipation:Implementation of best practices to ensure a compliant first Pedagogical and Financial Report.

    *Security:Delivery of methodological advice to properly manage future sessions.


    Actions Taken

    *Audit & Diagnosis:Analysis of the administrative situation and verification of document compliance.

    *Strategic Advice:Operational recommendations for structuring documentation and monitoring mandatory indicators.
    Audit Administrative Management Qualiopi BPF NDA
  • AGWANET
    Malt logoOn Malt
    Accounting Rectification and Odoo Optimization (Subscriptions & Cash Flow)
    SOFTWARE PUBLISHING
    February 2026 - Today (6 months)
    Baie-Mahault, Guadeloupe
    Context:Audit, cleanup, and automation of an Odoo Enterprise ecosystem for a rapidly growing company.

    Key Results


    *Restoration of Financial Health:Complete clearing of outstanding debts and cleanup of the aging balance sheet for clear financial management with no pending files.

    *MRR Architecture:Reliable subscription billing cycle for precise and 100% automated recurring revenue.

    *Scalability:Transformation of the tool into a growth engine capable of handling high volumes of contracts without additional administrative costs.

    Expertise & Actions Taken

    Subscription & Indexation Management:
    • Advanced contract structuring: automation of renewals and integration of indexation clauses (Syntec type).
    • Strategic customer lifecycle management: from quote to automated invoicing, with a clear distinction between recurring revenue and one-off services.
    Reconciliation & Lettering Engineering:
    • Resolution of complex accounting blocks and perfect alignment between bank flows and accounting entries.
    • Securing financial data through rigorous management of adjustments and payment allocations.
    Cash Flow Automation:
    • Optimization of bank reconciliation by creating intelligent templates, drastically reducing manual processing time.
    • Implementation of synchronization processes for a proactive cash flow overview.

    Added Value:Dual expertise, both technical and business-oriented, to offer executivesimpeccable accountingand a **100% reliable invoicing system**, thus freeing up time for business development.
    odoo Audit Cash Flow Process Optimization Quotes and invoicing

Reviews

5.0

Out of 3 ratings

R

Romain

Assistante des ventes - NBS Mobilier

Reviewed on 6/3/2026

We were looking for a responsive and rigorous assistant to help us with generating quotes on Sellsy during peak periods. Lina demonstrated great professionalism and excellent reliability from the start of our collaboration. Her work is meticulous, her responsiveness is appreciated, and communication has always been very smooth. We are delighted to have used her services and recommend her without hesitation.
G

Gilles

Directeur - CREDITEO

Reviewed on 5/22/2026

Perfect!

Recommendations

ML
RA
Max G.MG
Magali Le Gouallec and 2 other people have recommended Lina

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Education

  • Audiovisual Design & Production — Production Specialization
    CinéCréatis
    2023
    Formation en production et coordination de projets audiovisuels : gestion de budgets, dossiers CNC, contrats, logistique de tournage, suivi administratif. Mise en pratique sur plus de 20 projets (courts-métrages, pubs, clips), en équipe professionnelle et étudiante.

Skill set

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