Freelancer profile translated to English.
Back to original languageAbout Louis
Freelance Data Analyst specializing in Power BI, Python, and data automation, based in Lyon.
I transform your manual data processes into automated solutions: real-time Power BI dashboards, Python ETL pipelines, automated financial reporting, anomaly detection on data streams.
My experience: 3 years at Orange in Data Analysis and Business Intelligence
→ Automation of financial reporting for management
→ Analysis of anomalies on millions of billing lines
→ Development of Power BI dashboards for activity monitoring
→ Multi-system investigation and financial impact analysis
Technical Stack:
✓ Power BI: interactive dashboards, real-time KPIs, automatic refresh
✓ Python: ETL pipelines (pandas, DuckDB), web scraping (Selenium), anomaly detection
✓ SQL: complex queries (Oracle, SQL Server), optimization, data migration
✓ VBA & Power Query: Excel automation, multi-source consolidation
Education: Master Grande École in Financial Management (Burgundy School of Business)
My clients save between 10 and 30 hours per month after automating their data processes.
Rate: €465/day, fixed fees possible depending on the project.
Available for a quick discussion about your needs.
French
Native or bilingual
English
Conversational
Can work on-site
Lyon (up to 50km)
Experience
- Orange OWF LyonData Analyst, Billing & Business AnalysisTELECOMMUNICATIONSJanuary 2025 - January 2026 (1 year)Lyon, FranceLarge-scale analysis of billing data and anomaly investigation across multiple information system flows. Assessment of financial impact and automation of data controls using SQL and Python (pandas, DuckDB). Production of reports and dashboards in Power BI.
- Orange OWF LyonData Analyst & Financial Reporting - Work-StudyTELECOMMUNICATIONSJanuary 2023 - January 2025 (2 years)Lyon, FranceAutomation of financial reporting for management, analysis of financial data for business steering, development of forecasts and advanced analyses, development of analyses and automations via Power BI, Python, and VBA.
- Fédération des étudiants de BSB LyonPresidentJanuary 2022 - January 2023 (1 year)Coordination of student life, supervision of events, management of various associations, treasury monitoring and financial management.
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Education
- Master 2Burgundy School of Business of Lyon.2025Master 2