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Ulysse GrosjeanUG

Ulysse Grosjean

IA Fullstack Developer đŸ“±đŸŒ Apps & Automations đŸ€–

€600/day
6 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ulysse

What if your teams (sales, logistics, HR, accounting) could focus solely on the essentials?
I create custom AI tools to automate your processes and save you valuable time.

I specialize in developing business tools that make work easier for your sales, logistics, HR, and accounting teams, saving them time. I help you reach the next level with AI by creating reliable agents that deliver value.

🚀 What I do specifically:
‱ Applications tailored to your business needs (web, iOS/Android mobile)
‱ Automate your time-consuming processes with AI agents (Claude, ChatGPT, N8N)
‱ Take over and improve an existing project that is no longer working
‱ Deploy AI solutions (sovereign if needed with Ollama, Mistral, RAG)

đŸ“± Recent projects & reference clients:
Monoprix — Supply chain logistics management application
Aussitotbon.fr & karmama.fr — Meal delivery applications
Petalertfrance.com — Animal alert platform (50,000+ users)
Octopus Energy — Energy process automations
Luckystay.io, webarak.fr (QVMA-M6), investis.fr — E-commerce & SaaS
Groupe Adùne, CHU — Health projects
App.bisou.co — Dating application
Tote-medical.com — Medical AI chatbot

đŸ› ïž Technical Ecosystem:
Front: React, Next.js, TypeScript
Back: Node.js, NestJS, Python
Databases: Supabase / PostgreSQL, MongoDB, MySQL
Cloud & Infra: AWS, Docker, CI/CD, Linux, Bash
AI: RAG, AI agents, Ollama, Claude, ChatGPT, Mistral, intelligent orchestration
Low-code & automations: Bubble, N8N, Make, Zapier

đŸ‘šđŸ»â€đŸ’» Why work with me:
A single point of contact from brief to launch — no intermediaries
Possibility of 100% French hosting, controlled GDPR compliance and sensitivity to digital sovereignty
Source code delivered, you remain the owner

📅 Book an appointment: calendly.com/odyssai/nouvelle-reunion
🌐 Portfolio: odyssai.net
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

Can work on-site
Paris (up to 50km), Lyon (up to 100km), Marseille (up to 100km), Bordeaux (up to 100km), Grenoble (up to 100km)

Experience

  • Heineken
    Forward Deployed Engineer
    AGRICULTURE
    June 2026 - Today (2 months)
    Paris, France
    Industrialization of an internal chatbot in Microsoft Teams to gather business needs, rephrase, clarify, and qualify them, then direct them to the relevant teams. Solution connected to company data and workflows with Copilot Studio, n8n, PostgreSQL, and Claude.
    Forward Deployed Engineer GenAI FDE API Integration LLM Orchestration
  • Grecert
    Forward Deployed Engineer
    ENERGY AND UTILITIES
    January 2026 - June 2026 (5 months)
    Development of a multi-document extraction, normalization, and automatic analysis tool to analyze files and automatically validate their compliance with human review.
    GenAI FDE LLM Orchestration Fullstack Development AI Agent
  • Monoprix
    Full Stack Engineer
    AGRICULTURE
    January 2026 - Today (7 months)
    Paris, France
    Design and development of a logistics tracking platform for Monoprix. A tool to track supplies in real-time from production plants to store delivery, with full visibility of flows and delivery alerts. Facilitates the visualization of logistics flows for teams.
    Fullstack Development Microsoft Azure Forward Deployment Engineer React.js AI Automation

Reviews

4.8

Out of 6 ratings

F

François

Fondateur / Développeur Full-Stack - DanceLab

Reviewed on 4/7/2026

Mission completed quickly and efficiently. Ulysse showed great responsiveness and a real diagnostic sense. The bug was identified and fixed without delay, with clear communication at each step. Meticulous work, clean deliverable. I recommend without hesitation for any technical project requiring rigor and autonomy.
X

Xl

Développeur Fullstack - EMAXX

Reviewed on 3/25/2026

I had the opportunity to collaborate with Ulysse, and I can only recommend his work. He is a particularly effective full-stack developer, capable of designing and delivering robust web and mobile applications, as well as custom automations perfectly suited to business needs. Beyond his solid technical skills, Ulysse stands out for his speed of execution and his ability to solve complex problems pragmatically. He understands the challenges and proposes relevant solutions. He is also attentive, which makes collaboration smooth and enjoyable. He doesn't hesitate to challenge ideas to improve the final product, while remaining results-oriented. In summary, Ulysse is a reliable, competent, and committed professional, with whom it is reassuring to work. I highly recommend him.

Recommendations

Violaine CherrierVC
FU
Chloé BedinCB
+5
Violaine Cherrier and 7 other people have recommended Ulysse

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Education

  • NoCode Bubble #6 Bootcamp
    Ottho
    2021
    - Nocode Product : CrĂ©er son application đŸ“Čen M.V.P` - Nocode Design - Nocode SEO - SĂ©curitĂ© et RGPD
  • MSc in Sports Industry Management
    EM Lyon Business School
    2018

Certifications

  • NoCode Bubble #6 Bootcamp
    Ottho
    2021
    Bubble User Experience Design Web Design Mobile Application Responsive Design Mobile Design No Code Web Development

Skill set

Categories