You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Adrien O.AO

Adrien O.

Supermalter

👨🏻‍💻 Analytics Engineer

€800/day
32 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Adrien

I am an experienced professional with 7 years of expertise in data analysis and visualization, particularly through Power BI. Recently, I have expanded my scope to specialize in Analytics Engineering practices, focusing on data pipeline transformation and analytical process optimization.

My work now covers the entire data lifecycle:

- Data extraction from multiple sources (databases, APIs, flat files, cloud tools, etc.)
- Data flow modeling and orchestration
- Creation of robust and automated pipelines for integration and transformation
- Development of scalable and performant data models
- Design of reliable and consistent metrics, aligned with business objectives
- Implementation of analytical tools and solutions for informed decision-making
- Collaboration with Data Engineering and BI teams to ensure the reliability and efficiency of analytical infrastructures

Passionate about efficiency and transforming raw data into actionable insights, I strive to build sustainable solutions tailored to evolving business needs. My goal is to support organizations in their transition to a strong data culture by enhancing automation and data quality to support their strategic decisions.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km), Paris (up to 50km), Cergy (up to 10km)

Experience

  • LCL
    Analytics Engineer
    BANKING AND INSURANCE
    July 2025 - Today (1 year and 1 month)
    Paris, France
    • Building an end-to-end data platform from scratch with a team of 3 (2 data engineers + myself) for the launch of a neobank (L by LCL pro), enabling data-driven operations from day one, covering ingestion (Airbyte), transformation (dbt), orchestration (Dagster), and reporting across compliance, finance, risk, legal, and operations teams.

    • Delivering self-service BI capabilities (Snowflake) and automated reporting pipelines, providing business teams with dashboards (PowerBI), flow monitoring, and regulatory reporting for accounting and compliance use cases.
    • Establishing the data foundations for the bank's AI and analytics ambitions, by designing a scalable, governed architecture capable of supporting both analytical workloads and future machine learning initiatives across all business lines.
    SQL DBT Snowflake Microsoft Power BI Dagster
  • L'OrĂ©al SA - L'OrĂ©al France
    Data Analyst
    FASHION AND COSMETICS
    January 2025 - October 2025 (9 months)
    Levallois-Perret, France
    • Automation of Power BI dashboards for three major retailers, integrating multiple Excel files regularly received from business teams.

    • End-to-end data processing: ingestion onto a data platform and development of data transformation pipelines (SQL/Python/Power Query) processing over 10 million lines with weekly/monthly granularity (store-level and EAN-level views).
    • Delivery of automated and scalable Power BI reports and facilitation of training sessions for 80 users per session, ensuring strong adoption (50 daily active users).
    Microsoft Power BI SQL Dataform Big Query
  • Pernod ricard
    Analytics Engineer
    WINE AND SPIRITS
    November 2022 - June 2025 (2 years and 7 months)
    Paris, France
    From various data sources (internal and external), created an automated infrastructure and workflow for different markets (Korea, Mexico, Poland) to visualize:

    • Consumption habits and consumer types
    • Consumption locations and opportunities
    Objective: to better position the group's various brands and adjust advertising and promotion budgets accordingly.

    Project in an international context: exchanges and presentations with markets in English.
    Microsoft Power BI Databricks Snowflake DBT SQL

Reviews

5.0

Out of 21 ratings

T

Thomas

FP Group

Reviewed on 1/20/2022

I recommend Adrien for the quality of his advice and his technical expertise in Data.
AD

Account deleted

Reviewed on 1/3/2022

Adrien integrated very quickly into the team and rapidly grasped the project's challenges. Very fluid communication.

Recommendations

Pierre-Antoine G.PG
Aurélien A.AA
Pierre-Antoine G. and 1 other person have recommended Adrien

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

  • General Engineer, Industrial Engineering
    Icam - Catholic Institute of Arts and Crafts, Lille
    2014
    Master 2 en Logistique et Systèmes d'informations. Diplômé en Septembre 2014.

Skill set

Categories