Freelancer profile translated to English.
Back to original languageAbout Otmane
With over 10 years of experience (Carrefour, L'Oréal, Eiffage), I am your partner with dual expertise:Tech Lead**Data** for strategic management and architecture, andSenior Data Engineer / GCP Expertfor technical execution.
My mission: Transform your data into performance by building robust, scalable, and 100% automated data foundations on GCP.
🏆 Management & Strategy (Tech Lead Data)I translate your business objectives into a clear technical roadmap. I manage your projects from A to Z:
- Design of robust data architectures on GCP (BigQuery, Dataproc, Airflow).
- Management of platform migration and modernization to GCP.
- Strategic coordination with Product teams to align technical aspects with business objectives.
🤖Technical Expertise & Industrialization (Data Engineer)I don't just build pipelines, I industrialize performance.
📊Concrete Results & KPIs
- 🚀 ROI of €5 for every €1 invested (omnichannel marketing platform)
- 🎯 Conversion rate doubled (+100%) (AI targeting)
- ⏱️ Data processing time reduced by 90% (from 30h to 3h)
- ✔️ 90% accuracy on predictive maintenance models
- 📈 2x faster data access (migration of SAP HANA tables to GCP)
Ready to launch your next data project on Google Cloud? Contact me for an initial discussion. 💬
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- ServierData Analytics Engineer GCP / Python DeveloperPHARMACEUTICALS INDUSTRYNovember 2025 - Today (7 months)Suresnes, France- Develop an internal Python application dedicated to visualizing the transformation and transfer flows of the group's pharmaceutical products- Collaborate closely with end-users (supply chain teams) on short delivery cycles- Develop new DBT data models to integrate into the existing BigQuery project to simplify interactions / intermediate calculations within the application- Owner of the complete GCP data lifecycle, from the DBT data model to visualization, including application development using the Streamlit Framework.
- relevanC
On Malt
Technical and Strategic Audit of the Personalized Promotion Marketing & AI PlatformE-COMMERCENovember 2025 - November 2025Paris, France-Architecture and Algorithms Audit:Analysis of a personalized promotion solution (Google Cloud / Vertex AI / BigQuery Stack). Challenging scoring models (Neural Networks vs. Random Forest) to optimize data freshness.-Marketing ROI Optimization:Redefinition of budget management rules to shift from linear allocation to predictive allocation based on seasonality and customer value.-Process Security:Identification of "Single Points of Failure" (manual launches, lack of reception logs) and recommendations for automating data flows.-KPI Design:Definition of a performance measurement framework including customer impact metrics (Reactivation Rate, ROAS, Model Lift) and technical monitoring (Model/Data Drift). - Passionate DataData Analytics Engineer GCPDIGITAL AND ITApril 2025 - October 2025 (6 months)Paris, FranceI support creative agencies in implementing their data-driven management strategy.- Design and deployment of data architectures (GCP, BigQuery).- Creation of turnkey performance dashboards (Looker Studio) for client reporting.- Translation of "technical" indicators (CPC, CTR) into "business" indicators (ROI, Cost per Lead).
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Education
- Master Data Knowledge and Natural Language (DECOL), Computer ScienceUniversity of Montpellier2014Master Données Connaissances et Langage Naturel (DECOL), informatique
- Master of ScienceSUPINFO International University2012Master of Science (M.Sc.), Expert Informatique
Certifications
- Managing Data AnalysisJohns Hopkins University2019
- Building a Data Science TeamJohns Hopkins University2019