Marco Berta

Senior Generative AI Engineer | RAG & Agentic AI

1 recommandation

Salaire / Taux journalier

1 personne recommande

Marseille, France

Mobilité : Paris, Lyon, ...

Freelance

Peut venir sur site

Expertises

LLMs / Large language modelsPythonIAStratégie de ContenuETLData AnalysisGitMATLABRESTful APIsGitHubMySQLMachine LearningTensorFlowAzureData ScienceNLP / Natural Language ProcessingDaVinci ResolveBig DataPySparkDevOpsData VizualizationAWSpandasKerasLinuxDockerRequêtes SQLDatabricksDeep LearningPyTorchR

Langues

Italien (Maternelle)Français (Courant)Espagnol (Courant)Suédois

Recommandé par

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Deloitte

Senior Data Scientist

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À propos

Introduction

AI Engineer specialized in production-ready RAG and Agentic AI systems with proven enterprise impact. Currently architecting AI platforms at Edenred, previously reduced retrieval time from 30min to 6sec with 95%+ accuracy at Actemium and cut case-handling by 90% for the European Commission. Expert in LlamaIndex, Azure OpenAI, MCP and end-to-end AI industrialization—delivering scalable, governed GenAI solutions that drive measurable business value.

Liens

Expérience de travail

Generative AI Engineer

EdenredFreelance

avr. 2026 - oct. 2026

7 mois

92130 Issy-les-Moulineaux, France

Designing and industrializing an enterprise AI platform and agent ecosystem, moving GenAI solutions from POCs to production. Key areas: - Architecting RAG and agentic AI systems using MCP/agent servers and enterprise data sources. - Designing integrations between AI agents, enterprise systems and Databricks. - Implementing AI observability, monitoring and FinOps for production systems. - Establishing patterns for scalable, maintainable and governed GenAI applications. Stack : Python, Azure DevOPS, DataBricks, Jira, MCP, AI agents, GenAI/LLM.

Generative AI Engineer

ActemiumFreelance

nov. 2025 - mars 2026

5 mois

Saint-Étienne, France

Built and industrialized a production RAG system for technical documentation covering PLCs, functional specifications, process diagrams and equipment manuals. Impact: reduced information retrieval from 15–30 minutes to ~6 seconds, with 95%+ relevant retrieval results. Scale & engineering: 10,786 semantically chunked documents, sub-second hybrid retrieval, incremental indexing, metadata-aware retrieval and sourced answers. Stack: Python, LlamaIndex, Qdrant, Azure OpenAI, Docling, Ollama embeddings, Chainlit.

Digital Content Creator

Foundation Soul Surf Project

août 2025 - oct. 2025

3 mois

Itanhaém, State of São Paulo, Brésil

As a content creator and video editor for the Soul Surf Project, I was responsible for creating engaging and informative video content that highlights the project's mission and impact.

Generative AI Engineer

European CommissionFreelance

juin 2024 - juil. 2025

1 an 2 mois

Bruxelles, Belgique

Built backend components for an AI-assisted complaint-handling system for the European Commission/DG-GROW. Developed a RAG + LLM workflow that retrieved similar historical complaints and generated draft responses with ~90% reduction compared to manual search. Stack : VSCode, Jenkins, Sonarqube, Azure SQL DB, pytest, Langchain, FastAPI.

Senior Data Analytics Engineer - DevOps

ZF Group

déc. 2022 - mai 2024

1 an 6 mois

Anvers, Belgique

- Failure prediction model for wind turbines deployed to the cloud with CI/CD pipelines (Azure DevOps). 0.4% increase of annual energy production at park level. - Time series analysis AI model for signal anomaly detection running on Azure ML pipeline: ⋍20/k/month savings estimated per production tool. Stack : VSCode, Git, Sonarqube, Azure SQL DB, pytest, Langchain, Azure Foundry.

Data Scientist

Barry Callebaut Group

avr. 2021 - juil. 2022

1 an 4 mois

Alost, Belgique

- Built an AI app to suggest the best settings for critical process parameters to maximize cocoa production. The improvement from this advisory tool saved 100k/month per production line. - Collaboration with data engineers to build ML/AI pipelines on local servers and on MS Azure cloud. Real-time dashboards deployed to production lines saved ⋍400/k/year improving dosing accuracy and decreasing downtime. Stack : VSCode, Dataricks, Azure Devops, Kanban, MLOps, Streamlit.

R&D Engineer - Project Manager

DSM

sept. 2018 - oct. 2019

1 an 2 mois

Geleen, Pays-Bas

• Experimental data analysis using Python: 95% time saving compared to dedicated scientific software. Data processing automation saved 10-15k for a R&D project budget. • Managed an R&D project work package ,30K semester budget, targeted to improve automotive materials durability. The improvement reached 25% with <1% material cost increase.

R&D Engineer

RISE Research Institutes of Sweden

avr. 2013 - juil. 2018

5 ans 4 mois

Mexico, District fédéral, Mexique

• Collected and modeled experimental data (linear regression, exponential fitting). Vegan meat substitute processing optimized according to the model lead to the a product 20% cheaper than beef with 90% reduced CO2 footprint. • Image analysis of liquid foams using ImageJ, correlated to mechanics, produced more accurate measurements of foam stability than that of the traditional foam height test (2% vs. 10%standard deviation).

Scientist - materials for microelectronics

Aix-Marseille Université

déc. 2010 - janv. 2013

2 ans 2 mois

Mexico, District fédéral, Mexique

Managing a project targeted to industrial customers - microelectronics industry (200K annual budget). The resins developed for 3D-chips technology could be precisely machined by laser within less than a second, with 10% processing cost than traditional VIA chips.

Scientist - polymer for optics

Foundation for Research and Technology - Hellas (FORTH) Institute of Electronic Structure & Laser

sept. 2009 - déc. 2010

1 an 4 mois

Greece, État de New York 14626, États-Unis

- Managed academic research project funded by 100k Marie-Curie grant. Results were published in high impact peer-reviewed academic journals.

Research And Development Engineer

Unilever

sept. 2008 - oct. 2009

1 an 2 mois

Sharnbrook, Bedford MK44, Royaume-Uni

Management of a project (100k budget) for the development of novel formulations for personal care products. Results helped to develop skin-repairing cosmetics. Some results obtained within the academic collaboration with Cambridge University were published in peer-reviewed international scientific journals.

Failure Analysis Engineer

Nalco Water, An Ecolab Company

sept. 2007 - oct. 2008

1 an 2 mois

Leyde, Pays-Bas

- microscopy - corrosion assessment - communicating and discussing results with customers


Formation

OpenClassrooms

Master's degree, Data Science

2019 - 2020

1 an 3 mois

Completed several ML/AI projects covering mainly the following topics: - regression methods - supervised and non-supervised classification - natural language processing - deep learning applied to image identification

The University of Manchester

Doctor of Philosophy - PhD, Materials Science

2002 - 2006

4 ans 4 mois

Thesis about recrystallization of severely deformed aluminium alloys


Licences et certifications

Generative AI Engineering with LLMs Specialization

Délivré le : nov. 2024

Certifié par IBM

IBM DevOps and Software Engineering Specialization

Délivré le : avr. 2024

Certifié par IBM

Application Development using Microservices and Serverless

Délivré le : mars 2024

Certifié par IBM

Continuous Integration and Continuous Delivery (CI/CD)

Délivré le : mars 2024

Certifié par IBM

Developing AI Applications with Python and Flask

Délivré le : févr. 2024

Certifié par IBM

Introduction to Test and Behavior Driven Development

Délivré le : févr. 2024

Certifié par IBM

Microsoft Certified: Azure Data Scientist Associate

Délivré le : févr. 2023

Certifié par Microsoft

Microsoft Certified: Azure AI Fundamentals

Délivré le : nov. 2022

Certifié par Microsoft

Continuous Delivery and Release Pipelines with Azure DevOps

Délivré le : oct. 2022

Certifié par Coursera

Getting started with Azure IOT Hub

Délivré le : juil. 2022

Certifié par Coursera

Machine Learning Pipelines with Azure ML Studio

Délivré le : juil. 2022

Certifié par Coursera

Microsoft Azure Databricks for Data Engineering

Délivré le : mai 2022

Certifié par Coursera

Azure Data Lake Storage Gen2 and Data Streaming Solution

Délivré le : mai 2022

Certifié par Coursera

Data Storage in Microsoft Azure

Délivré le : avr. 2022

Certifié par Coursera

Data Integration with Microsoft Azure Data Factory

Délivré le : avr. 2022

Certifié par Coursera

Introduction to Microsoft Azure Synapse Analytics

Délivré le : avr. 2022

Certifié par Coursera

Challenge Explorer (1 hands-on lab completed)

Délivré le : avr. 2022

Certifié par Skillable

Data Engineering with MS Azure Synapse Apache Spark Pools

Délivré le : avr. 2022

Certifié par Coursera

Microsoft Azure for Data Engineering

Délivré le : avr. 2022

Certifié par Coursera

Operational Analytics with Microsoft Azure Synapse Analytics

Délivré le : avr. 2022

Certifié par Coursera

Data Warehousing with Microsoft Azure Synapse Analytics

Délivré le : mars 2022

Certifié par Coursera

Create digit recognition web app with Streamlit

Délivré le : janv. 2022

Certifié par Coursera

Building Machine Learning Pipelines in PySpark MLlib

Délivré le : nov. 2020

Certifié par Coursera

Fondamentaux pour le Big Data

Délivré le : août 2019

Certifié par France Université Numérique : le groupement d'intérêt public

SQL for Data Analysis: Weekender Crash Course for Beginners

Délivré le : juin 2019

Certifié par Udemy

Portfolio

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