My experiences
Here you can find more about my previous missions and experiences. If you have any questions, don't hesitate to contact me!
Analytics Engineer - Feb 2022 to 2024 - Doctolib
Doctolib is one of the most prestigious French tech companies specializing in the medical field. During my time at Doctolib, I worked extensively in the Sales & Finance domain. This allowed me to deepen my industry knowledge in three key areas. Below is a non-exhaustive list of missions I accomplished during my experience:
- Revamping the finance datamart based on the Zuora tool, from data ingestion via Airflow/Zuora API to table modeling for the reporting and analysis needs of the Executive Committee. Acted as the technical reference for the team on Datamart Finance and Zuora.
- DBT Migration: Implemented and tested best practices with other data teams, migrated part of the existing DTMs. Acted as the DBT reference.
- Client KPI Project: Modeled tables and created a Tableau dashboard to provide, for the first time, a clear view of Doctolib's clients and the KPIs (like NRR) associated with the MRR these clients generate.
- Debt Collection Project: Modeled Zuora data to calculate the existing debt for each Doctolib client.
- Recruitment for various open positions of Analytics Engineer, from Junior to Staff levels. Assisted in project management for less experienced profiles.
- Technical and operational tasks
BI Engineer - Oct 2020 to Feb 2022 - ManoMano
ManoMano is a French company specialized in E-commerce. It is the biggest handiwork marketplace online, and is one successful Tech Scale up in France. During my time there, I had the opportunity to accomplish different missions:
- Understanding data needs related to e-commerce platforms (customers, vendors, products, promotions, etc.) in the context of a scale-up.
- Comprehending a massive data warehouse (Snowflake) to analyze and effectively present data for business needs.
- Managing BI projects from requirements gathering to user training. Implementing data models to meet business needs via dashboards in Tableau and Qlik.
- Creating data marts in collaboration with other data teams (notably Data Engineering and Data Governance).
- Training users on Qlik and Tableau tools. Providing training for ManoMano collaborators on the basics and good practices of SQL language.
Data Analytics Specialist - Dec 2018 to Oct 2020 - Kisio (now Patterns)
Kisio is a subsidiary of the Keolis Group, a French transportation company operating public transport systems worldwide. To gain a better understanding of user movements and provide a clearer vision of mobility across regions, Kisio established a Data team to address these issues. During my time with them, I was able to accomplish the following missions:
- Conducting analyses, processing, visualizations, and ensuring the quality of large quantities of GPS and other types of data. This included studying the impact of Covid-19 on French mobility patterns (Kisio and Roland Berger study on Covid-19 and a study for the DGITM) and analyzing mobility on several RER lines (B and D) to forecast the impact of construction work.
- Performing analyses and data mining of massive mobile trace data to better understand mobility in the Grand Est region and producing data visualizations in Tableau.
- Analyzing travel times at Saint-Lazare station following the implementation of Automated Fare Collection (CAB) by studying Wi-Fi data (via DotPulse).
- Serving as the Technical Data Lead for GPS trace studies conducted in partnership with Moovit.