Freelancer profile translated to English.
Back to original languageAbout Jules
Senior Data Analyst Consultant (5+ years) specializing in Business Intelligence, I support companies in managing their performance through decision-oriented data solutions. Expertise in Power BI, data modeling, and KPIs, with involvement in end-to-end data projects with high business visibility. Positioned in demanding environments (supply chain, operations), with a focus on business impact and user adoption.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- EXTIASenior Data AnalystBANKING AND INSURANCENovember 2025 - May 2026 (6 months)Lille, FranceContext:Redesign of the decision-making system and Cloud migration (Snowflake)11/2025
- • Managed the migration of 15 TB of data to Snowflake with optimization
- of storage models
- • Designed and deployed 25+ Power BI Cloud dashboards for sales and financial management (20K users)
- • Industrialized data flows via Azure Data Factory, with optimization of
- ETL pipelines
- • Supervised and developed the skills of 3 junior data analysts (Snowflake,
- Power BI)
- Eazy ConsultingSenior Data AnalystJanuary 2023 - September 2025 (2 years and 8 months)• • Architected a Snowflake dimensional model (star schema) for over 200M transactions/year• • Developed 15 Power BI dashboards with fine-grained access management (Row Level Security)• • Implemented transformations via dbt for data reliability and traceability• • Led workshops with business stakeholders to define strategic KPIs (conversion, average order value, CLV)
- ENEOData AnalystJune 2021 - December 2022 (1 year and 6 months)Rennes, FranceAttached to the General Secretariat in the unit known as "NASA", I carried out:• Analysis of business procedures, collection of needs by department• Data extraction and processing (SQL, ACCESS, Excel)• Data preparation and modeling (DAX, Power Query)• Report delivery (Power BI Report Server, Excel)• Analysis and recommendations (Excel Power Pivot Table, R, Python, PowerPoint).• Calculation, analysis, and justification of the root causes of variations in distribution yield in MTD, YTD.
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Education
- Master of Scienceaivancity School for Technology, Business & Society Paris-Cachan2023Master of Science - MS, Artificial Intelligence
- Engineering degree, Computer Science3iL - Engineering school in computer science - Limoges / Rodez2019Diplôme d'ingénieur, Informatique
Certifications
- PL 300MICROSOFT2023