Freelancer profile translated to English.
Back to original languageAbout Matthieu
🎯 Data Engineer | Cloud & DataOps | GCP
After a successful career change at 45, I help companies design reliable, scalable, and optimized data platforms.
đź’ˇ My atypical background (entrepreneurship, analytics then data engineering) allows me to bridge business vision and technical expertise.
I have a data science culture (modeling, prediction, dashboards) that I use to better understand business needs, even though my core business remains data engineering & DataOps.
🚀 Key Skills:
Data engineering & DataOps (GCP, BigQuery, Kafka, Cloud Run, K8S, Terraform, CI/CD)
Governance, quality & FinOps
Data science & analytics culture to inform business strategy
🤝 My goal: create value through data, by combining operational efficiency, technological innovation, and business understanding.
French
Native or bilingual
English
Fluent
Can work on-site
Nantes (up to 50km), Vannes (up to 100km), Rennes (up to 100km), La Roche-sur-Yon (up to 100km), Angers (up to 100km)
Experience
- Orange Business ServicesData engineer - senior consultantDIGITAL AND ITJanuary 2023 - Today (3 years and 5 months)Nantes, FranceSeveral assignments:Retailer (27 months, ongoing) – GCP environment- Development and deployment of data solutions (Python, GCP: BigQuery, GCS, Pub/Sub, Cloud Run, K8S, Terraform, Kafka, Jenkins, Docker).- Replacement of Talend with a containerized Python app (Cloud Run) → more flexible and scalable ingestion.- Implementation of Kafka connectors → BigQuery for real-time tracking of cash register tickets.- Terraform & IAM simplification refactoring → better governance and cost reduction (FinOps).- BigQuery custom backup & proactive alerting → improved reliability.- Deployment and supervision of microservices (K8S).- Contribution to technological watch, quality, and data governance.Institutional group (2 months)- Design of HR pipelines (Informatica, SQL, Bash).
- Groupement de magasinsData ScientistTECHSeptember 2022 - January 2023 (4 months)Guérande, FranceDevelopment of an activity monitoring dashboard for each point of sale.Predictive sales model.Stack: API, Hevo, Big Query, Dataprep, Vertex AI, Looker Studio (Data Studio)Models: ARIMA, Prophet
- MATTBO - 0 gaspi !Manager FounderE-COMMERCEFebruary 2019 - July 2021 (2 years and 5 months)44500 La Baule-Escoublac, FranceMobile application for managing unsold goods for merchants- Creation of the application for Apple and Google stores (no code)- Implementation of Odoo ERP (accounting, Stripe payment system, CRM)- Advertising campaigns, marketing automation, prospect pipeline- Administrative and financial management
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Education
- Data analystOpenClassrooms2022Formation en autonomie basée sur la réalisation de projets professionnels : - Développement d'un modèle de pricing pour une agence immobilière sur la base des données DVF (définition du MPD, EDA, création SGBD-R et requêtage via mySQL) - Etude de santé publique (sous-nutrition, production, gaspillage) sur la base des données de la FAO (en python, geomap, dashboard) - Optimisation de la gestion des données d'un vendeur de vins online (script pour réunir les données Web et ERP) - Analyse des ventes d'une librairie (EDA, timeseries, recherche de trends dans les features, prédictions) - Analyse des indicateurs de l'égalité femme-homme avec Knime (RGPD, pipeline, dashboard) - Etude sur l'eau potable dans le monde pour le compte de la FAO (Tableau software - https://public.tableau.com/app/profile/gimbert/viz/ Projet8_16469920605950/Histoire1) - Pré-étude de marché (data driven) pour le développement à l'international d'une ETI (constitution du dataset, EDA, clustering, PCA) - Création d'un algo et d'une api pour la détection de faux billets (diverses régressions, arbres décisionnels, MLP)
- Master's in Management and International BusinessISEG2000Maîtrise Management et affaires internationales
Certifications
- The data science course 2022Udemy2022