About Léon
- End-to-end Automation: Python, robust APIs, and custom workflows.
- Advanced API Integration: Production deployment (Anthropic models) for complex reasoning, classification, and extraction.
- Intelligent Lead Pipelines: Automated discovery, enrichment, and predictive scoring.
- Rapid Prototyping: Manual processes transformed into functional AI prototypes in 7 to 14 days.
- Autonomous Lead Generation System: Integration of scraping tools, APIs, and information management tools (like Notion or Obsidian) to automatically extract, filter, and enrich high-value prospects.
- Multi-Agent Automation Framework: Development of a scalable architecture (OpenClaw, Hermes) for parallel task execution.
- AI Semantic Filtering: Design of semantic filtering systems to eliminate low-quality data before CRM integration.
- Business-Oriented: I don't write code for fun; I build to save you time and generate ROI.
- Claude API Mastery: Advanced prompt caching, cost reduction, and context window management.
- High Velocity: Concrete, reliable, and ready-to-use solutions delivered in days.
French
Native or bilingual
English
Fluent
Experience
- FreelanceAI Pipeline Engineer: CRM-Claude BridgeSOFTWARE PUBLISHINGMay 2026 - May 2026Paris, FranceDesign and development of an asynchronous ETL pipeline that transforms a list of raw leads (JSON or CSV format) into an enriched, scored, and exportable database.Key Features:- CSV/JSON file import with schema validation via Pydantic- Automatic enrichment via Claude API (data extraction, multi-criteria scoring)- Smart caching (SQLite) with digital fingerprinting to avoid duplicate calls- Structured export to CSV or Notion API- FastAPI architecture for REST API deployment- Docker for deploymentResult:Ready-to-use pipeline. A raw lead list becomes a qualified and exportable database in under 5 minutes.
- FreelanceDocument Intelligence Engineer: Doc Intel ClaudeSOFTWARE PUBLISHINGJanuary 2026 - January 2026Paris, FranceDevelopment of an intelligent document processing pipeline. The system takes PDF, DOCX, or TXT files as input and outputs structured data (JSON/CSV) with entities, dates, amounts, contracting parties, and risk flags.Key Features:- PDF (pypdf) and DOCX (python-docx) file parsing- Structured entity extraction via Claude API with strict Pydantic schema- Automatic validation: hallucination detection and routing for manual review- Asynchronous batch mode with limited concurrency (to avoid API quota exhaustion)- Optional REST interface via FastAPI- Technical stack documentation for handoverResult:A folder of 50 PDFs becomes a structured CSV with invoices, dates, amounts, and risk flags in 2 minutes.
- FreelanceAI Agent Developer: Claude DM QualifierSOFTWARE PUBLISHINGOctober 2025 - October 2025Paris, FranceDevelopment of an AI agent for qualifying sales leads. The system ingests direct message conversations (Instagram, WhatsApp) in JSON format, sends each thread to the Claude API with a sales analyst prompt, and receives a structured score (0-100, intent, pain points, objections, next action).Key Features:- Automatic conversation scoring (accuracy >85%)- Purchase intent detection with false positive filtering- Push hottest leads to Telegram with a ready-to-read summary- SQLite cache to avoid redundant API calls- Asynchronous batch mode to process hundreds of conversationsResult:80% reduction in manual DM sorting time. Priority leads are delivered turnkey.
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Education
- Engineering DegreeESIREM — Engineering School2026Informatique, Intelligence Artificielle, Automatisation