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Kévin BénardKB

Kévin Bénard

Expert Analytics Engineering

€700/day
17 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Kévin

You have implemented dbt to professionalize your data transformations, but today, your project is becoming difficult to maintain?

Pipelines that crash regularly, BigQuery costs that explode, teams that no longer dare to touch the code, non-existent documentation, business teams reporting data quality issues...

You are not alone.

This is exactly what I see in most of the companies I support that have grown their dbt project too quickly.

My job? To bring order back to Analytics Engineering projects.

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🔍 WHAT I DO CONCRETELY

• Complete audit of your dbt project (performance, modeling, costs, documentation)
• Optimization of your models
• Restructuring of your project according to best practices
• Training of your teams (data analysts, analytics engineers) on best practices

━━━━━━━━━━━━━━━━━━━
✅ WHAT YOU GET

A structured, performant, and documented dbt project that your teams can maintain autonomously.

Controlled infrastructure costs.

Reliable data that business users actually use for decision-making.

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🎯 FOR WHOM?

I work with Heads of Data and CTOs who want to professionalize their Analytics Engineering approach — whether you already have dbt or are starting from scratch.

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💬 Is your dbt project giving you a hard time?
Send me a message, let's talk about it.
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Doctolib
    Analytics Engineer
    MEDICAL
    March 2024 - Today (2 years and 3 months)
    Levallois-Perret, France
  • Brut.
    Analytics Engineer
    PRESS AND MEDIA
    April 2023 - November 2023 (7 months)
    Paris, France
    As an Analytics Engineer, I work on transforming company data in DBT so that it can be easily used by Data Analysts.

    As part of this mission, I have notably evolved their data transformation tool:
    • Optimization of transformations to make them faster to execute and less costly
    • Implementation of a monitoring system to ensure data quality
    DBT SQL BigQuery Looker
  • PrepAcademy
    Data Platform Implementation
    EDUCATION AND E-LEARNING
    December 2022 - April 2023 (4 months)
    Lyon, France
    To see in detail what was done during this mission: http://bit.ly/407CvHo

    I implemented a Data Platform within this company to solve various data-related problems they had:

    • Considerable loss of time and efficiency: they were working with GSheet files that were manually populated and maintained.
    • Lack of visibility on several key indicators: the difficulty of filling these files meant they could not analyze their various indicators in detail (churn rate, acquisition costs, student graduation success rates, product cost tracking, customer LTV, ...).
    • Divergences in figures shared within the company: manual maintenance of these files led to numerous errors in the figures (copy errors, typos, ...) which made the communicated indicators unreliable.
    • Definitions of indicators that vary from one department to another: to talk about the same indicator, not all teams had the same definition.

    I therefore implemented various tools to address these issues and facilitate everyone's work within the company:

    • Use of Fivetran to extract all data from various cloud tools
    • Development of transformations using DBT to centralize all relevant data
    • Creation of custom dashboards in Tableau Software

    I am still working with them today to leverage all the analytical opportunities offered by this Data Platform and this new centralized data that can now be easily used.
    DBT Tableau Software PostgreSQL Fivetran Python

Reviews

5.0

Out of 10 ratings

Q

Quentin

cartelis

Reviewed on 5/11/2023

Kévin once again demonstrated competence and pragmatism in his support.
ArnaudA

Arnaud

BELACOM

Reviewed on 11/23/2022

Perfect experience, I recommend.

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Education

  • Engineering degree in Business Intelligence
    Polytech Nantes
    2015
  • Master MAE
    EM Strasbourg
    2016

Skill set

Categories