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Fabien HourcastagnouFH

Fabien Hourcastagnou

Expert Make & AI Agent | CRM Automation

€550/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Fabien

Expert consultant in No-Code automation, AI Agent integration, and Electronic Invoice compliance (PPF), I help SMEs eliminate time-consuming tasks to maximize their ROI.

🛠️ Your Needs / My Cutting-Edge Solutions

🚀 1. No-Code Automation & Workflows (Expert Make & Zapier)

As a seasoned Make (formerly Integromat) integrator, I connect your tools (Slack, Gmail, Typeform, Notion) to create seamless data flows.
  • Creation of automated financial or HR dashboards and reporting.
  • Synchronization with sales teams: real-time interconnection between your databases and your field teams.

🤖 2. AI Strategy & Integration (AI Agent & Data Augmentation)
Artificial intelligence for your operational growth.

  • Deployment of personalizedAI agents(LLMs, Prompt Engineering) for your customer support or sales pre-qualification.
  • Enrich your CRM database: automate your prospecting database with real-time scraping and lead scoring.

💼 3. CRM & Architecture Expertise (HubSpot, Salesforce, Pipedrive)
A poorly configured CRM loses money. I focus on the structure.

*ERP and CRM Support:data cleaning and data migration.
  • Automation of your sales funnel (Outreach, follow-ups, scoring).

📄 4. Electronic Invoice AMOA & Compliance
Anticipate the legal reform by turning this constraint into an opportunity.

  • Electronic Invoice AMOA: complete transition to the Public Billing Portal (PPF).
  • Implementation of digitized billing workflows interconnected with your ERP support.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km), Toulouse (up to 50km), Marseille (up to 50km), Bordeaux (up to 50km)

Experience

  • Guca Soluciones
    CRM & AI Automation
    CIVIL ENGINEERING
    March 2026 - April 2026 (1 month)
    Marseille, France
    The challenge:Implementation of a CRM and automation of low value-added activities.

    Achievement:

    *Unique data architecture:Merging two distinct acquisition flows into a single source of truth on Airtable, eliminating duplicates and data loss.

    *Optimized user experience:Implementation of a dynamic questionnaire pre-filling system (via calculated buttons) to increase prospect completion rates.

    *Custom mapping:Development of a custom script integrating the Mapbox API to accurately geocode Spanish addresses (handling postal codes and cities), allowing for real-time case visualization.

    *Robust synchronization:Configuration of Make scenarios with advanced error handling to ensure service continuity even with malformed data.


    Technical Stack:

    *Database:Airtable (Views, Automations, Interfaces)

    *Automation:Make (formerly Integromat)

    *Development:JavaScript (Airtable Scripting), Mapbox API

    *Forms:Airtable Forms with URL pre-filling logic


    Deliverables:

    *Management Dashboard (Interface):A control center allowing the team to manage all activities.

    *Interactive Map:Automatic prospect mapping system for sector optimization.

    *Automated Follow-up System:Smooth conversion funnel between initial contact and qualification questionnaire.
    CRM Make AI Automation System integration Digital transformation
  • ByAlfred
    Co-founder Automation & AI
    RETAIL (SMALL BUSINESS)
    March 2025 - December 2025 (9 months)
    Paris, France
    Achievements:
    • Development of ByAlfred, an in-store AI assistant to recommend personalized products.
    • Implementation of a hybrid RAG + business logic system to improve recommendation relevance.
    • Implementation of vector search (embeddings) to match customer needs with products (cosine similarity).
    • Structuring an enriched product database (features, uses, profiles).
    • Development of a scoring and filtering algorithm based on quiz answers (usage, level, constraints, etc.).
    • Combination of AI results with strict business filters (stock, gender, terrain, etc.).
    • Optimization of recommendations: top 3 relevant and diverse products (no duplicates).
    • Design of an interactive, conversion-oriented in-store quiz.
    • Deployment in real conditions (kiosk at Decathlon store) and collection of field data.
    Stack:
    • React, Supabase (PostgreSQL + vector search), Edge Functions, SQL (RPC), OpenAI embeddings, cosine similarity.
    Deliverable:
    • Functional AI assistant deployed in-store, combining vector search and business logic for real-time product recommendations.
    Vectorization Vector Embeddings Generative AI AI Agent n8n
  • Mercateam
    AI Consultant and Implementation
    LOGISTICS AND SUPPLY CHAIN
    September 2022 - March 2025 (2 years and 6 months)
    Paris, France
    • Interfacing language models (LLMs) with critical ecosystems (ERP, HRIS) to design custom business AI solutions.
    • Technical management of a SaaS catalog that reached €200k ARR in 12 months, deployed with industrial leaders (Saint-Gobain, Dior, Otis) in an Industry of the Future approach.
    SaaS Deployment Information System Make N8N Sales process automation

Recommendations

Mathis LeymarieML
Théo S.TS
EL
Mathis Leymarie and 2 other people have recommended Fabien

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Education

  • Learning Expedition
    HEC Montréal
    Learning Expédition
  • MSc Information System & Digital Business Consulting
    IAE Aix-Marseille Graduate School of Management
    2023

Skill set

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