About Lorenzo
🎯 Data Scientist & Analytics Engineer – Power BI, Looker, BigQuery, dbt, Python
J’aide les entreprises à structurer leurs données, automatiser leur reporting et prédire leurs ventes via des dashboards BI avancés et des modèles de machine learning intégrés.
Spécialiste de la stack GCP et de la data visualisation, j’interviens sur des projets de data centralisation, modélisation sémantique, prévisions, reporting automatisé, neural networks et données financières.
🚀 Mes expertises :
- Modélisation & automatisation (BigQuery, dbt, Python, Cloud Functions, Airflow)
- Dashboards dynamiques (Power BI, Looker, Looker Studio)
- Forecasting & machine learning (Vertex AI, réseaux de neurones)
- Intégration API
🧠 Clients récents :
SFR (ML Operations pour portage des modeles AI sur GCP), Equifax (reporting automatisé via Vertex AI), Glovo (forecasting temps réel), Amazon (BI pour le procurement), plusieurs e-commerces & agences (Malt / Upwork)
🎓 Formation:
• MSc Data Science (Barcelone) & MSc Économie (Bologne)
• Google Cloud Professional Machine Learning Engineer
• Google Cloud Associate Cloud Engineer
• Microsoft Power BI Data Analyst (PL-300)
🇬🇧 ENGLISH VERSION
🎯 Freelance Data Scientist & Analytics Engineer – Power BI, Looker, BigQuery, dbt, Python
I help companies model and visualize their data, automate reporting, and build accurate forecasts using GCP tools and modern BI stacks.
Specialized in analytics engineering and data visualization, I work on semantic modeling, neural networks, financial data analysis, and multi-source reporting automation.
🚀 Expertise:
- Data modeling & automation (BigQuery, dbt, Python, Cloud Functions, Airflow)
- BI dashboards (Power BI, Looker, Looker Studio)
- Forecasting & ML (Vertex AI, neural networks)
- API integration
🧠 Clients: SFR, Equifax, Glovo, Amazon, e-commerce brands & smaller companies
🎓 Certifications: PL-300 (Power BI), GCP Associate, GCP Professional Machine Learning Engineer, MSc Data Science & Economics
Italian
Native or bilingual
English
Fluent
Spanish
Fluent
French
Fluent
Can work on-site
Paris (up to 30km)
Experience
- LeboncoinSenior Data AnalystDIGITAL AND ITApril 2026 - Today (3 months)Paris, FranceSenior Data Analyst within the Real Estate business vertical, supporting Business and Product teams on marketplace performance, ad visibility and ranking topics.Focused on turning product and business data into actionable insights around ad quality, scoring, segmentation and exposure optimization.
- SFRMachine Learning EngineerTELECOMMUNICATIONSOctober 2025 - April 2026 (6 months)París, France📍Paris - HybrideMigrating existing ML models from on-premise infrastructure to Google Cloud Platform (GCP), with a focus on production deployment, MLOps workflows and inference pipeline reliability.
- Equifax Iberia
On Malt
Consultant Data ScientistBANKING AND INSURANCEMarch 2025 - October 2025 (6 months)Madrid, Spain📍Madrid - Remote- Automatisation du reporting analytique interne pour le département BI Espagne.
- Déploiement de pipelines GCP (BigQuery + Cloud Functions)
- Génération automatique de commentaires dans les dashboards via LLM (Vertex AI + Gemini)
- Intégration des modèles dans les workflows existants, avec focus sur la scalabilité
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Education
- Master of Data ScienceUniversitat de Barcelona2021Master's degree, Master in Big Data Solutions (Data Science)
- Master of Data ScienceBarcelona Technology School2021Master's degree, Master in Big data solutions (Data Science)
Certifications
- Google Cloud Professional Machine Learning Engineer CertificationGoogle2025
- Google Cloud Certified Associate Cloud EngineerGoogle2024