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Julien L.JL

Julien L.

Automation & Integrations n8n / API — no-code

€290/day
Lyon, FR
3-7 years

Average response time: 2 hours

Freelancer profile translated to English.
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About Julien

I automate and interconnect SMEs' tools with n8n, APIs, and generative AI — and when no-code reaches its limits, I code the missing piece (JavaScript/Node, PHP). This is what sets me apart from most no-code freelancers: I don't get stuck when a case falls outside the Zapier/Make catalog.

What I deliver, turnkey:
• Integrations between your SaaS tools (CRM, Google Workspace, HubSpot, Pipedrive…) via API and webhooks
• Automation of your recurring processes: lead qualification and routing, follow-ups, onboarding, reporting
• Custom connectors and micro-tools when no no-code solution is sufficient
• AI agents (Claude, GPT) integrated into your workflows: scoring, writing, data extraction

Each delivery includes documentation, monitoring, and handover to your team.

I work on a fixed-price, asynchronous basis: you define the need, I deliver. Describe your current process to me, and I'll respond within 24 hours with a costed architecture.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Julien LEMAITRE
    Independent Consultant — n8n / API Automation & Custom Development
    SOFTWARE PUBLISHING
    May 2026 - Today (3 months)
    France
    I assist VSEs and SMEs in automating and integrating their tools — and I code the cases that no-code doesn't cover.

    Scope:
    • Integration between SaaS tools (Pipedrive, HubSpot, Webflow, Notion, Google Workspace) via API and webhooks
    • Process automation: lead qualification and routing, email sequences, reporting
    • Custom connectors and scripts when no no-code solution is sufficient
    • LLM integration (Claude, GPT) in workflows: scoring, extraction, writing

    Stack: Primarily n8n, Make and Zapier as needed, + custom development (JavaScript/Node, PHP).
    Each delivery includes documentation, monitoring, and handover to the client team.

    I work on a fixed-price, asynchronous basis: you define the need, I deliver. Describe your current process to me, and I'll respond within 24 hours with a costed architecture.
    AI Automation API Integration PHP n8n Webhooks
  • HomeServe Rénov'(ex EnergyGo)
    Application Designer Developer
    ENERGY AND UTILITIES
    September 2023 - Today (2 years and 11 months)
    Lyon, France
    Web developer on a work-study program at HomeServe Rénov' (a subsidiary of the Homeserve France group, specializing in energy renovation).
    Projects completed:

    Developments on Dolibarr (open-source ERP/CRM): business modules and customizations
    Workflow automations with Zapier for internal processes
    Development on a lead management API (collection, qualification, distribution)
    Front-end redesign of a solar simulator (customer journey for simulation and configuration)

    Stack: PHP (Dolibarr), JavaScript / HTML / CSS, REST API integrations, Zapier automation.
    Structured corporate environment: Git version management, code review, application supervision.
    This is the technical foundation that allows me, as a freelancer, to go beyond no-code as soon as a need arises.
    PHP Zapier API Integration REST APIs Git

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Education

  • M2I IT Development Project Manager
    2026
    M2I Chef de Projet de Développement Informatique
  • Application Designer Developer, Computer Programming, Specific Applications
    M2i Formation
    2025
    Concepteur Développeur d'Applications, Programmation informatique, applications spécifiques

Skill set

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