À propos de Julien
- Reproducible analysis: Python / Pandas et SQL avec Jupyter Notebooks
- Data Visualization: Tableau Software, Excel, Matplotlib, Seaborn, Plotly
- Data Analytics: Google Analytics (GAIQ since 2011), Piano Analytics, Air360, Mixpanel, Heap Analytics...
- Management: recrutement et création d'équipe (employés et consultants) - C-level reporting
- TMS : Google Tag Manager, Tealium, Tag Commander
- Other technical skills: A/B test, Javascript, Git & Github, Regex...
- French (native), English (fluent), Spanish (int.), Portuguese (int.)
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Espagnol
Capacité professionnelle limitée
Portugais
Capacité professionnelle limitée
Expériences
- Leboncoin.frLead Product Data AnalystE-COMMERCEseptembre 2019 - Aujourd'hui (6 ans et 9 mois)→ Enhancing team skills:• training in python / sql / ab test / git-github / analyses methodologies to empower the team• Analyses peer review organizer + pull requests reviewer→ Lead Analyst on the front-end data collection redesign:• over +60 Feature Teams impacted in the automation of the front-end data collection tracking• automated analyses with jupyter notebook / python / pandas / sql / jinja library which enabled us to obtain a difference of less than 1% on the collection of more than 100 million events compare to the previous data collection system→ Lead analyst for the launch of the delivery feature: C-level reporting, monthly clients acquisition and retention analyses to guide marketing and business decisions→ Lead Analyst on the Data Tools & Services Tribe: reference point for all cross-functional projects between data teams
- D-EDGEProduct Data AnalystVOYAGE & TOURISMEjuillet 2022 - novembre 2022 (4 mois)D-Edge is a leading E-commerce solution for the Hotel Industry.A 3-month mission focusing on the following areas:• Data & KPIs audit: review of the KPIs data quality and interests, redefinitions, implementation and reporting updates• GDPR Compliance: risk assessment and technical solutions proposals• Data analysis: roadmap prioritization and first analysis on the main product funnelMain tools: Google Analytics 3 and 4, Google Tag Manager, BigQuery, Google Data Studio, Google Consent, Google Spreadsheet
- Leboncoin.frHead of Data AnalyticsE-COMMERCEjanvier 2018 - septembre 2019 (1 an et 8 mois)Paris, France• Recrutement et création d'une équipe de 10 Product Data Analysts et 2 consultants• Création des rituels et des méthodes de travail au sein de l'équipe et avec les équipes qu'elle accompagne ou avec qui elle collabore (Product Management, Feature Teams, Data Quality, Data Engineering...)• Formation et accompagnement : Python / SQL, middle management...
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Formations
- Master's degree, Business Administration and Management, GeneralInstitut Mines-Télécom Business School2011Master's degree, Business Administration and Management, General
- Master's degree, MBA - Technology Management & StrategyAsian Institute of Technology2011Master's degree, MBA - Technology Management & Strategy