Freelancer profile translated to English.
Back to original languageAbout Lucas
Your repetitive tasks run on their own while you focus on what truly matters.
This is exactly what I build for my clients:AI automationsystems, intelligentagents**, and **n8nworkflows that work **24/7 without intervention**.
đ©The Problem
You lose hours every week copying and pasting between tools, manually relaunching processes, searching through documents. Your teams spend more time feeding processes than advancing the business.
âšThe Transformation
My clients get back10 to 50 hours/monththanks to AI automation. Data synchronized automatically. Documents searchable in natural language via RAG system. Prospecting that runs overnight thanks to AI agents and generative AI.
đ What I Implement
- n8n / Make automated workflows (CRM, Notion, Airtable...)
- AI Agents: customer support, document analysis, content generation
- RAG Systems: ask questions to your internal documents
- Python Scraping and automated data enrichment
- API Integrations and FastAPI development
â
Concrete Results
- **LegalByIA**: Legal RAG platform, search in **milliseconds**, hosted in France, GDPR compliant
- **Decathlon**: AI product sheet generation automation, zero intervention
đ 7 years of experience in automation and artificial intelligence.100% successful missionson Malt.
đ€ I work with SMEs and startups that want concrete AI, not disposable PoCs. I deliver, I document, I train. Hosting in France possible.
đ© Send me your problem - response within 24 hours.
⥠Max 2-3 new clients/month.
Stack: Python, n8n, Make, FastAPI, LangChain, Qdrant, Claude, GPT, Mistral, Docker, LLM, vector database
Domains: n8n automation, Make automation, AI agent, generative AI, n8n expert, AI automation consultant,
French
Native or bilingual
Italian
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Strasbourg (up to 50km), Grenoble (up to 50km), Rennes (up to 50km), Lille (up to 50km)
Experience
- LEGALBYIAIntelligent RAG System for Legal Document Analysis LEGAL TECHLEGALOctober 2025 - December 2025 (2 months)Paris, France
RAG Platform for Law Firms
Development of a complete RAG (Retrieval-Augmented Generation) platform for French law firms. This solution transforms large legal document repositories into an AI-searchable knowledge base, allowing legal professionals to instantly access relevant information.Key Features:- **Document Processing Pipeline**: Automated ingestion of legal documents (PDF, Word) via Docling, with intelligent extraction preserving content structure and hierarchy.
- **Advanced Hierarchical Chunking**: Semantic splitting of documents respecting legal logic (articles, sections, paragraphs) for optimal contextual retrieval.
- **High-Performance Vector Search**: Indexing and querying via Qdrant, enabling precise semantic search within thousands of documents in milliseconds.
- **Multi-LLM Architecture**: Flexibility in choosing the generation model (Claude, GPT, Mistral) based on client performance and cost needs.
- **Conversational Interface**: Intuitive chat allowing users to ask natural language questions and get sourced answers with citations.
- **Sovereignty & Compliance**: Solution hosted on European infrastructure, ensuring the confidentiality of sensitive firm data. No client data is transmitted to foreign servers. Architecture designed to meet GDPR requirements and lawyer professional secrecy obligations, with full control over document storage and processing.
Skills & Technologies:- **Skills**: RAG Architecture, Natural Language Processing, Prompt Engineering, Document Parsing, Semantic Search, Cloud Deployment.
- **Technologies**: Python, Docling, Qdrant, LangChain, Claude/OpenAI API, FastAPI, Docker.
- Collectionneurs PrivésAutomation of Auction Monitoring & Real-Time AlertsARTS AND CRAFTSJanuary 2026 - February 2026 (1 month)Paris, FranceProblemVintage watch collector spending15 hours/weekmanually monitoring Drouot, Interencheres, and Catawiki. Regularly missed opportunities as interesting auctions ended before they could see them.Automated SolutionComplete n8n workflow for monitoring and scraping:*Automatic scrapingevery 2 hours of new auctions based on criteria (brands, price range, condition)*Detectionof new vs. already seen listings
- **AI Enrichment**: analysis of the description to score relevance
*Centralizationin Airtable with photos, price, end date, direct linkBenefits- Monitoring time reduced from15h to 1h/week
- First opportunity captured in week 1: watch sold40%below estimate thanks to the alert
- DecathlonAutomation of Product Sheet Generation via Google Sheets & Gemini AIE-COMMERCESeptember 2025 - September 2025Paris, FranceDevelopment of an advancedautomationtool onGoogle Sheetsfor generatinge-commerce product sheetsusing theGemini AIAPI. This script, coded in Google Apps Script (JavaScript), transforms a simple spreadsheet into a powerful writing assistant, managing the entire content creation workflow.The project was designed with a modular and robust software architecture to ensure stable performance and easy maintenance.Key Features:
- **No-Code Interface**: Custom menu integrated into Google Sheets for simple and intuitive use, allowing users to launch all tasks (preparation, single generation, bulk processing) without leaving their work environment.
- **Intelligent Auto-Correction Workflow**: The script automatically validates the AI output against business rules (text length). If non-compliant, it initiates targeted and iterative correction loops until a 100% valid result is obtained.
- **Bulk Processing**: Bypassing the 6-minute Google Scripts limit through a system of autonomous triggers, allowing hundreds of product sheets to be processed in the background without interruption.
Skills & Technologies:- **Skills**: Workflow Automation, API Integration, No-Code Development, Bulk Data Processing, Prompt Engineering, Google Apps Script.
- **Technologies**: Google Sheets, Google Apps Script (JavaScript), Gemini API, HTMLService, PropertiesService.
Reviews
Simon
DECATHLON SE - FRANCE
Reviewed on 9/24/2025
This second assignment, following a first test phase on AI-generated product sheets, confirmed Lucas's qualities: competent, rigorous, and capable of delivering a quality project within the announced deadlines. He also knows how to be proactive when faced with potential problems, which brings real added value to the collaboration.
Simon
DECATHLON SE - FRANCE
Reviewed on 9/17/2025
In just one day of study, Lucas perfectly understood our needs, our context, and assimilated the information provided. He delivered a first draft that fully met our expectations. Communication was simple and effective, even remotely, whether by chat or video.
Lucas has chosen to hide 2 reviews
Recommendations
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master 2 (M2), Computer EngineeringSUPINFO2022Master 2 (M2), Ingénierie informatique
- Bachelor's Degree, Computer EngineeringSUPINFO2020Licence, Ingénierie informatique