À propos de Victor
Senior Analytics Engineer | Data Analyst
- Architectures data modernes : Conception de pipelines robustes et évolutifs sur AWS, GCP et Azure en utilisant des frameworks comme dbt, Airflow et les technologies cloud natives.
- Modélisation analytique avancée : Création de structures de données optimisées (Lakehouse, approche Bronze/Silver/Gold) sur Snowflake, BigQuery, Fabric ou DuckDB pour garantir performances et fiabilité.
- Insights métier actionnables : Transformation de données complexes en visualisations percutantes et KPIs stratégiques via Power BI, Looker ou Tableau.
- Industrialisation de l'intelligence data : Développement et déploiement de modèles prédictifs intégrés aux workflows métier pour la segmentation, le forecast, la détection d'anomalies et l'optimisation.
- Une compréhension rapide des enjeux métier pour orienter les solutions techniques
- L'automatisation systématique des processus pour garantir fiabilité et scalabilité
- Une approche DevOps/DataOps avec versioning, CI/CD et documentation
- La capacité à traduire des besoins métier complexes en architectures data cohérentes
Français
Bilingue ou natif
Anglais
Capacité professionnelle complète
Expériences
- EFOR GROUPSenior Data Engineer | Data AnalystINDUSTRIE PHARMACEUTIQUEavril 2025 - Aujourd'hui (1 an et 2 mois)Paris, FranceObjective: Standardize healthcare operational data and build amodern analytics platform to support Finance and HR teams.Data Lakehouse Architecture & Modeling
- Designed and implemented a Lakehouse architecture on MicrosoftFabric, following the Bronze/Silver/Gold model.
- Developed robust data pipelines using PySpark, T-SQL, an SparkSQL to handle ingestion, cleaning, and modeling of multi-source data.
Dashboarding & BI Enablement- Built Power BI semantic models and dashboards tailored to
Finance and HR use cases.- Worked closely with business teams to ensure KPIs and aggregations matched operational reality.
Notebook Refactoring & Governance- Refactored legacy notebooks to improve modularity and
maintainability.- Helped enforce naming conventions and implement data quality
checks for stronger governance.Impact: Delivered a scalable and auditable data platform, enhancingoperational reporting and enabling faster, more reliable decision-making.Tech: Microsoft Fabric, Synapse, Power BI, PySpark, T-SQL, SparkSQL, Notebooks - QantevLead Data Engineer | Data AnalystBANQUE & ASSURANCESnovembre 2024 - avril 2025 (4 mois)Paris, FranceObjective: Industrialize fraud detection and reconciliation workflows on healthcare claims data to support faster and more accurate investigations.Fraud Detection & Automation
- Led fraud detection initiatives, identifying suspicious reimbursement patterns and provider behaviors.
- Built scalable alerting pipelines in dbt, fully deployed on AWS with DuckDB for fast, auditable, and cost-efficient analytics.
Reconciliation & Data Matching- Developed advanced reconciliation logic across internal and external datasets.
- Reduced manual effort by automating data matching and validation workflows.
Cross-Team Collaboration & Advanced Analytics- Acted as the main interface between fraud ops, analysts, and engineers to align detection logic with business needs.
- Refined alerting strategies based on real-case investigations and contributed to improving fraud models accuracy.
Impact: Accelerated fraud detection, improved traceability, and empowered business teams with actionable alerts.Tech Stack: DBT, JupyterLab, AWS, Looker Studio, DuckDB. - FBD INTERNATIONALSenior Data Engineer | Data AnalystGRANDE DISTRIBUTIONmars 2024 - novembre 2024 (8 mois)Objective: Strengthen marketing analytics and improve data-driven decision-making for franchise performance.Marketing Analytics & Business Intelligence
- Built real-time dashboards to monitor franchise conversion funnels.
- Developed custom KPIs to measure digital campaign impact and guide strategic marketing.
Data Infrastructure & Process Optimization- Standardized data collection processes across franchises, ensuring data consistency.
- Designed automated data pipelines to centralize marketing performance data.
Data Team Support & Knowledge Sharing- Provided guidance to the data team on structuring datasets and analytics best practices.
- Collaborated with stakeholders to improve data literacy and decision-making.
Impact: Enabled data-driven marketing strategies, improving franchise conversion rates.Tech Stack: MySQL, Dynamics 365, Looker, Power BI.
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Formations
- Ingénieur Machine Learning - RNCP 7, Traitement des donnéesOpenClassrooms2022Ingénieur Machine Learning - RNCP 7, Traitement des données
- Data Analyst - RNCP 6, Traitement des donnéesOpenClassrooms2021Data Analyst - RNCP 6, Traitement des données
Certifications
- Data analystOpenClassrooms2021