You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Thibault S.TS

Thibault S.

Supermalter

DATA EXECUTIVE HEAD OF DATA

€850/day
2 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Thibault

As Head of Data for several years and a data scientist for the rest of my career, I help organizations strategically leverage their data. My role goes far beyond simple infrastructure management: it involves structuring, governing, analyzing, documenting, and activating data to serve business performance and digital transformation. All while ensuring compliance monitoring.

With solid experience in data science, data engineering, and governance, I have led large-scale projects combining strategic vision, technical expertise, and managerial leadership within companies across various sectors.

My constant objective: to make data a lever for decision-making, innovation, and sustainable growth. Making data-centric decisions is increasingly crucial.

My areas of intervention include:

- Building data & AI roadmaps aligned with business challenges.
- Implementing modern data platforms (cloud, data mesh, etc.).
- Structuring data governance and compliance (GDPR, quality, cataloging).
- Managing multidisciplinary teams (data scientists, engineers, analysts).
- Promoting a data-driven culture among management and business units.

I work closely with stakeholders, from senior management to operational teams, to ensure a tangible and measurable impact of data.
My latest impacts include scoring tools, customer segmentation, and marketing automation (crew.ai).
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Freelance
    Head of data
    TECH
    January 2024 - June 2025 (1 year and 5 months)
    Paris, France
    As Head of Data, I possess strong expertise in data rationalization and improving data quality within the organization.
    I played a key role in ensuring compliance with legal regulations, particularly GDPR, thereby guaranteeing the protection of personal data and process transparency.
    My experience also includes implementing transformation strategies focused on business needs, optimizing performance, and fostering informed decision-making.
    The company's objective was to become data-centric, orienting its decisions through in-depth data analysis.

    Passionate about innovation and data analysis, I am committed to creating sustainable solutions that support the company's growth and competitiveness.
    GDPR Data science Leadership Generative AI
  • Bank
    LEAD DATA SCIENTIST
    December 2022 - January 2024 (1 year and 1 month)
    ➤ Expert on the authentication: internal referent regarding authentication product ➤ Participate in strategic calls with banks to align on processes and share best practices, fostering collaboration and operational efficiency. ➤ Monitoring of €10 billion of monthly flow ➤ Operational management ➤ Machine Learning: fight against fraud reduction of the volume of fraud per payment. ➤ Banking route optimization: cross-functional project with non-group sales teams to increase transformation rate.
  • Bank group
    LEAD DATA SCIENTIST
    CIVIL ENGINEERING
    January 2018 - December 2022 (4 years and 11 months)
    )
    Payplug (formerly Dalenys) is a payment solution for merchants. I was in charge of fraud defense using new technologies. My main mission was to increase acceptance rates by reducing the risk of fraud. I was able to achieve this by targeting fraud more effectively. The acceptance rate increased by 5% in 6 months ➤ €8 billion of annual flow ➤ gitlab).

Reviews

5.0

Out of 1 rating

Y

Yannick

Choreograph - GroupM

Reviewed on 10/28/2025

Excellent work by Thibault on our data project. He helped us optimize our data collection processes, deploy monitoring tools, and initiate forecasting models to ensure the stability of our systems. Smooth collaboration, clear communication, and strong adaptability. I recommend without hesitation.

Recommendations

Be the first to recommend Thibault

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • GDPR/DPO training
    CNAM
    2021
    RGPD/DPO training
  • Statistical Master option Data Sciences
    CNAM
    2016
    Statistical Master option Data Sciences

Skill set

Categories