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Emmanuel J.EJ

Emmanuel J.

Senior AI and Full-Stack Engineer, LLM RAG SEO GEO

750 €/jour
Paris, FR
3-7 ans

Délai de réponse moyen : 1h

À propos de Emmanuel

Senior product engineer. I design, build and operate production systems. Ten years in full stack, three years focused on LLM agents, RAG and autonomous pipelines, two years on Web3 trading infrastructure.

WHEN TO CALL ON ME

You're building an AI product and you want someone who's shipped one in production. Claude Agent SDK, OpenAI tool use, RAG, resilient orchestrators, evaluation harnesses, autonomous content pipelines at scale.

You have a Web3 project handling real capital. Multi-chain trading bots (Solana, EVM, Bitcoin), DEX routing (Uniswap, Jupiter, Hyperliquid, dYdX, Drift), wallet management, smart contracts.

You're launching a comparator, a lead funnel, a multi-tenant SaaS, an e-commerce site. Next.js, Node, WordPress, Shopify, Webflow.

RECENT WORK

ORIAS-compliant French insurance and savings platform that converts visitors into qualified leads for partner brokers, with an autonomous AI news desk publishing daily.

Real-time insurance comparator that queries every partner insurer in parallel and routes the lead to the right broker in seconds.

Real estate platform with intent capture, real-time lead scoring, multi-brand content hub shared across two labels.

Restaurant discovery platform for Israel, powered by an autonomous research agent that finds, verifies and publishes with no human in the loop.

Multi-chain trading agent operating real capital across 16 DEX venues, Telegram-controlled.

METHOD

Written brief within 24h. Daily written updates during the engagement. Tests on anything that touches money, auth or on-chain transactions. Clean handoff documentation. Fixed-price when scope is clear, time-and-materials when it isn't. Solo on small jobs, LaBoetie team on larger ones.

Native French, fluent English. Paris, 30h/week, 3-month minimum retainers.
  • Français

    Bilingue ou natif

  • Anglais

    Bilingue ou natif

  • Allemand

    Capacité professionnelle limitée

  • Espagnol

    Capacité professionnelle limitée

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • LaBoetie
    Founder and Lead Engineer
    AGENCE & SSII
    janvier 2025 - Aujourd'hui (1 an et 5 mois)
    Paris, France
    Independent product and AI engineering studio. Owning spec, architecture, code, deployment and ongoing operations across several live platforms: France Épargne (ORIAS-compliant insurance and savings), Ganeden (multi-tenant real estate), AssureCompare (insurance comparator), TaamTaam (autonomous restaurant discovery), Vertena (energy renovation lead generation), LaBoetie (multilingual agency site). Shared infrastructure (VPS Automation, Skillslib), autonomous AI pipelines (Claude Agent SDK), Telegram-based observability, continuous deployment on Fly.io and Vercel.
    Claude Agent SDK Full-Stack Development Multi-tenant SaaS Next.js Web Scrapping
  • Squared
    Full-Stack Engineer
    AGENCE & SSII
    janvier 2024 - janvier 2025 (1 an)
    Paris, France
    Full-stack web engineering for agency clients. Multi-project delivery in a fast-paced agency environment, end-to-end responsibility across discovery, build and shipping. Stack varied per client project.
    Salesforce Apex Wordpress React.js Node.js
  • Freelance
    Web3 Engineer
    BANQUE & ASSURANCES
    janvier 2021 - janvier 2024 (3 ans)
    Smart contract development and integration across multiple chains. DEX routing, wallet integrations, on-chain data pipelines, multi-chain execution on Solana, EVM and Bitcoin for several clients in the sector.
    Bitcoin Blockchain Web3 Solidity Trading Bot

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Formations

  • Bootcamp
    42
    2018
    Développement intensif en C

Compétences

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