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Emilien L.EL

Emilien L.

Data Analyst

€450/day
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Emilien

With a professional background combining Business Intelligence, Web development, and customer support, I help you **structure and leverage your data to extract concrete and actionable insights**.

🎓A hybrid profile, technical & business
As a computer engineering graduate, I have worked in various environments (BI, Web development, customer service), developing solid technical skills and a deep understanding of business challenges.

🧠Analysis and rigor focused on problem-solving
Curious and structured, I enjoy organizing information and solving business problems using data. I ensure to provide clear and actionable analyses, emphasizing data quality and reliability.

🌍High adaptability to different business sectors
I have worked in diverse fields: food-tech, fintech, insurance, event management, and online press (specializing in environment). I enjoy immersing myself in new sectors and understanding their challenges.

🗣️Listening, simplification, and pedagogy
Accustomed to collaborating with multidisciplinary teams, I have developed strong listening and communication skills. My training experience has taught me to make complex subjects accessible and to facilitate their adoption by business teams.

🎯What I can bring you
  • Transform your data into actionable information: structure, clean, and analyze your data to extract relevant insights.
  • Build clear and impactful dashboards: visualize your data interactively and understandably.
  • Automate and optimize your processes: gain efficiency through solutions adapted to your data flows.
  • Facilitate the understanding of data challenges: make analyses accessible and useful to business teams.
📢 Looking for a rigorous and pragmatic Data Analyst? Let's discuss your project together!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Business & Decision
    Business Intelligence Consultant
    DIGITAL AND IT
    September 2009 - August 2010 (11 months)
    - Design and modeling of decision-making databases

    - Development of database feeding programs (ETL)

    Technologies and tools used: DataStage PX, SAS ETL, DB2, Oracle, PowerAMC

    Clients: Presstalis, MAIF, BNP
  • Cogiterra Editions
    Web Developer
    PRESS AND MEDIA
    November 2012 - July 2015 (2 years and 8 months)
    Paris, France
    - Development of a paid article system on Actu-Environnement.com (v1):
    retrieval of articles provided by partners, management of article access, implementation of an electronic wallet rechargeable via various payment methods, user account management, generation of quotes and invoices, sales statistics, accounting figures, ... (Back and Front)

    - Development of a paid article system on Actu-Environnement.com (v2): articles written internally can be configured for paid access.

    Management of article access, implementation of subscription or pay-per-article process, management of access to "Environnement et Technique" issues, management of accounting with the electronic wallet for paid articles V1, management of promotional codes, user account management, generation of quotes and invoices, sales statistics, accounting figures, ... (Back and Front)

    - Implementation of paid article functionalities on the mobile version of Actu-Environnement.com

    - Development of "news dossiers" on Actu-Environnement.com, grouping several articles and other resources on a theme (Back and Front)

    - Development, integration, and configuration of promotional and personalized mailings for the sites Actu-Environnement.com, Emploi-Environnement.com, and Environnement-et-Technique.com

    - Development of catalog scraping scripts for training courses for integration on Emploi-Environnement.com (Back-Office)

    - Development of text scraping scripts for regulatory texts for integration on Actu-Environnement.com (Back-Office)

    - Maintenance in operational condition (TMA) on all sites

    Technologies and tools used: PHP4, MySQL, HTML, CSS, Prototype, JQuery, Responsive Design, CampaignCommander, Photoshop
  • Mediactive Group
    Web Developer
    DIGITAL AND IT
    August 2016 - August 2017 (1 year)
    Paris, France
    Within the Events entity of Mediactive, I participated in the development of Web applications for the event industry.

    - Development of pre-registration websites, allowing visitors to register for trade shows

    - Development of Web applications allowing exhibitors to manage the entry and sending of their invitations

    - Development of new back-office functionalities:
    • Implementation of a finance module, allowing management of different payments, associating them with one or more orders, managing partial payments, creating refunds, generating credit notes, generating slips for check payments, etc.

    • Implementation of a module allowing organizers to enter and manage workshops or conferences that will take place during their trade show, as well as the speakers participating in them

    - Development of email sending scripts, contact import, accounting export

    - Integration of badges and emailings

    - Maintenance in operational condition (TMA) on all applications

    Technologies: PHP5 (proprietary framework), MySQL, HTML5, CSS, Bootstrap, JQuery, SVN, Photoshop

    Clients: VivaTechnology, Salon des Entrepreneurs, Who's Next, Conseil National des Barreaux, JFHOD, Millésime Bio, Vinisud, ...

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Education

  • Engineering degree - Software Engineering Specialization
    EFREI
    2009
  • Multimedia Designer and Director - Continuing Education 3rd Cycle
    IESA Multimédia
    2012
    Développement Web (HTML, CSS, PHP, MySQL) - Graphisme Web (Photoshop, Illustrator, After Effects)

Certifications

  • Block 2 of the certification "Data Science Designer Developer": Exploratory, Descriptive, and Inferential Data Analysis
    Jedha
    2025
    Python Programming Microsoft Power BI Pandas Snowflake Plotly Numpy
  • Block 6 of the certification "Data Science Designer Developer": Data Management Project Management
    Jedha
    2025
    Python Programming Microsoft Power BI Pandas Dataiku Project Scheduling

Skill set

Categories