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Derhen Casabianca HoulleDC

Derhen Casabianca Houlle

Software Engineer | AI, Automation & Integrations

€500/day
Marseille, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Derhen

AI is a game-changer. There's no excuse not to use it anymore.

But between an impressive demo and a system that truly runs in your organization, there's a profession: mine. ↓

My name is Derhen. As an engineer-builder, I tackle your business challenges with AI as a lever.

◉ Who I am

15 years building robust SaaS and e-commerce systems.

+30 e-commerce connectors published (Shopify, Prestashop, Magento, Salesforce...)

Integrations at the scale of millions of product pages.

I joined Avis Vérifiés among the first developers (a startup of 30 people).

I supported it until it became Skeepers, the European leader in UGC (+400 employees).

◉ What I do

⚡ Automate your processes
🤖 Integrate AI into your existing systems, even the most complex ones
🔗 Interconnect your tools (website, ERP, CRM, marketplaces…)
🛠️ Custom development

◉ Two recent examples

🚀 SaaS Startup — 100% automated B2B acquisition channel: prospect enrichment and scoring, AI agent for matching social content and product catalog, personalized video demo generation, multi-channel prospecting (email, SMS, LinkedIn).

🛒 Textile e-commerce brand — TikTok Shop ↔ ERP synchronization, AI-powered predictive stock management, e-commerce feature development, website performance & SEO optimization.

The kind of systems you can't build without an engineer.

◉ My approach

I don't sell technology, I solve your problem.

→ I identify your friction points and priority quick wins
→ I deliver the most pragmatic solution
→ One that truly solves, not a complicated mess

◉ Shall we talk about it?

A process to automate, a system to evolve, an idea to realize?

You have the challenge, I have the engineering.

→ Contact me
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille (up to 50km), Nice (up to 50km), Toulon (up to 50km)

Experience

  • Freelance
    Freelance Software Engineer | AI, Automation & Systems Integration
    SOFTWARE PUBLISHING
    September 2025 - Today (10 months)
    Marseille, France
    I help businesses tackle their business challenges with AI as a lever.

    ◉ What I do

    ⚡ Process automation
    🤖 AI integration into existing systems, even the most complex ones
    🔗 Tool interconnection (website, ERP, CRM, marketplaces…)
    🛠️ Custom development

    ◉ Recent examples

    🚀 SaaS Startup — 100% automated B2B acquisition channel: prospect enrichment and scoring, AI agent for matching social content and product catalog, personalized video demo generation, multi-channel prospecting (email, SMS, LinkedIn).

    🛒 Textile e-commerce brand — TikTok Shop ↔ ERP synchronization, AI-powered predictive stock management, e-commerce feature development, website performance & SEO optimization.

    A process to automate, a system to evolve, an idea to realize?

    → Contact me
  • Skeepers
    Engineering Manager – Platform
    SOFTWARE PUBLISHING
    January 2023 - August 2025 (2 years and 7 months)
    Marseille, France
    Led a senior team responsible for building the core technical ecosystem used by 100+ developers in the group — reusable components, shared services, and engineering standards.

    — Designed a unified identity architecture (SSO, CIAM) for all group products + migrated IDP from Forgerock to Keycloak

    — Built a multi-channel messaging service (email, SMS) Java / Quarkus processing millions of messages per day with a high level of deliverability

    — Integrated an AI coding assistant and productivity tools (feature flagging, monitoring, QA) adopted by 100+ developers

    — Defined cross-functional technical standards and best practices (API governance, architecture decision log…)
  • Skeepers
    Engineering Manager – Interoperability
    SOFTWARE PUBLISHING
    June 2021 - December 2022 (1 year and 6 months)
    Marseille, France
    Managed 2 squads (10 people) tasked with connecting the Skeepers platform to the global e-commerce ecosystem — clients, partners, marketplaces.

    — Developed a high-performance JavaScript widget solution, distributing UGC across thousands of websites worldwide

    — Designed and launched new e-commerce connectors (Shopify, Magento, PrestaShop…) to expand market coverage and simplify onboarding

    — Provided new standardized APIs to facilitate client and partner integrations

    — Built a UGC syndication engine with intelligent matching to share content between brands and resellers

    — Deployed a Data / BI solution: data consolidation, cleaning, and modeling, providing interactive KPI dashboards

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Education

  • Chef de Projet Système d'Information, BAC+5
    Institut G4
    2015

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