About Kévin
English
Fluent
French
Native or bilingual
Experience
- DoctolibAnalytics EngineerMEDICALMarch 2024 - Today (2 years and 3 months)Levallois-Perret, France
- Brut.Analytics EngineerPRESS AND MEDIAApril 2023 - November 2023 (7 months)Paris, FranceAs 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
- PrepAcademyData Platform ImplementationEDUCATION AND E-LEARNINGDecember 2022 - April 2023 (4 months)Lyon, FranceTo see in detail what was done during this mission: http://bit.ly/407CvHoI 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.
Reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Engineering degree in Business IntelligencePolytech Nantes2015
- Master MAEEM Strasbourg2016