Freelancer profile translated to English.
Back to original languageAbout Valentin
I am anAnalytics Engineer with over 8 years of experiencein demanding and international environments: retail, digital marketing, industry, and biotech.
My role: transform data into a true growth lever through reliable pipelines, robust data models, and actionable insights.
Throughout my assignments, I have developed a strong ability to quickly understand complex issues, structure data, anddeliver concrete results that directly support business objectives.Accustomed to innovative contexts and scaling, I intervene in setting up or optimizing a data stack as well as in advanced data analysis and exploitation.
Technical Expertise
- Data Modeling & ETL: dbt, Matillion
- Dataviz & BI: Looker, Metabase, Power BI
- SQL: Snowflake, BigQuery, PostgreSQL
- Orchestration: Airflow, Dagster
- Python
How I can help you
I can assist you with:
- the design or redesign of your data stack,
- building reliable pipelines and models,
- implementing best practices (CI/CD, data quality, governance),
- creating clear and action-oriented dashboards,
- analyzing and activating your data to support your decisions.
Available for new data assignments.
Feel free to contact me to discuss your challenges or projects.
French
Native or bilingual
English
Fluent
Spanish
Fluent
Can work on-site
Marseille (up to 10km), Marseille (up to 20km)
Experience
- Van Cleef & ArpelsAnalytics EngineerLUXURY GOODSJanuary 2025 - September 2025 (8 months)Paris, France
- Designed data models and dashboards to support operational and e-commerce teams transformation pipelines, reducing processing time/cost
- Optimized Google Analytics high-volume transformation pipelines, reducing processing time/cost
- Led several projects end-to-end, from defining business requirements to deployment and training
- TeragoniaAnalytics EngineerDIGITAL AND ITJuly 2024 - November 2024 (4 months)Chicago, United StatesUS-based data consultancy company, working with private equity backed companies (Retail and Corporate Finance)- Design and implement robust data models and transformation pipelines using dbt, enabling accurate financial reporting and retail analytics (Power BI and Tableau)- Partner with stakeholders to translate complex business requirements into scalable data models, supporting use cases from financial forecasting to market basket analysis- Lead data quality initiatives by implementing dbt testing frameworks, ensuring accuracy of critical business metrics- Optimize query performance and maintain data lineage documentation for enterprise-scale data warehouses
- Holistics DataSales EngineerSOFTWARE PUBLISHINGMarch 2024 - October 2024 (7 months)Singapour, Singapore- Drive product adoption through compelling technical demonstrations and proof-of-concept implementations for enterprise prospects- Serve as technical advisor throughout the sales cycle, translating complex business requirements into actionable data solutions- Enable smooth customer onboarding by providing technical consultation on data modeling, dashboard design, and performance optimization
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Education
- Mechanical Systems EngineeringUniversité de Technologie de Compiègne2017Génie des systèmes mécaniques
- Baccalaureate, Engineering SciencesLycée Pierre Méchain2012Baccalauréat, Sciences de l'Ingénieur
Certifications
- dbt Certified DeveloperDBT Labs2023