Freelancer profile translated to English.
Back to original languageAbout Julien
Companies want to test AI quickly, but without tinkering or disposable POCs.
I help startups and business teams create concrete MVPs and internal tools, put into production rapidly.
Frequent use cases:
– internal AI tools (support, sales, ops)
– AI SaaS MVPs
– business interfaces connected to AI models
– intelligent automation with business logic
Stack: Lovable, Supabase (auth, DB, edge), Cursor, Claude Code / OpenAI.
Approach: fast, iterative, real-world usage oriented.
👉 Available for short missions, serious POCs, or long-term projects.
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Lille (up to 50km), Nantes (up to 50km)
Experience
- Pullmochedenoel.wfDeveloperVIDEO GAMES AND ANIMATIONDecember 2025 - December 2025Paris, France🎯 Context & ObjectiveDesign and development of Pullmochedenoel, a web application allowing users to generate personalized Christmas sweater visuals from their photo, via AI.Objective: create a simple, viral, and performant experience, capable of handling traffic during a short period (high seasonality).🛠️ My RoleEnd-to-end product development:
- user experience design
- definition of key features
- web application development
- integration of AI models for image generation
- deployment and performance optimization
⚙️ Features Developed- user image upload
- AI-powered personalized visual generation
- simple conversion-oriented interface
- user flow and traffic management
- architecture designed for rapid scaling
- optimized experience for mobile and desktop
🧠 Technical Approach- Stack focused on speed, reliability, and scalability:
- Frontend & application logic: Lovable
- Backend & database: Supabase
- AI integration for image generation
- AI-assisted development: Cursor, Claude Code
Architecture designed for a high-traffic event-driven application with a short but intense lifecycle.✅ Result- Functional application launched online
- Smooth and accessible user experience
- Product capable of handling peak traffic over a short period
- Validation of a consumer-oriented and viral AI use case
- PadelMatchDeveloperSPORTSAugust 2025 - October 2025 (2 months)Paris, France🎯 Context & ObjectiveDesign and development of PadelMatch, a SaaS application aimed at connecting padel players to organize games quickly, based on skill level, location, and availability.Objective: create a functional, scalable, and ready-to-use product, not just a prototype.🛠️ My Role
- End-to-end product development, from idea to deployment:
- definition of the concept and key features
- technical architecture design
- application development
- deployment and product iterations
⚙️ Features Developed- user account creation and authentication
- management of player profiles (skill level, location, availability)
- player matching logic
- real-world usage oriented web interfaces
- database and backend logic
- scalability designed for future features (clubs, subscriptions, etc.)
🧠 Technical Approach- Stack focused on speed + maintainability:
- Frontend & application logic: Lovable
- Backend, authentication, and database: Supabase
- AI-assisted development: Cursor, Claude Code
- Architecture designed for a scalable SaaS product
✅ Result- Functional and usable application
- Product designed to evolve into a full SaaS
- Concrete experience of developing a real business tool, end-to-end
- École GrainGeneral Management - DeveloperFILM AND AVOctober 2022 - Today (3 years and 10 months)Paris, FranceCompany management and implementation of numerous automations to streamline various tasks.Creation of tools for training students, such as a Marketplace platform and a connection service with companies for video projects.Automated management of CPF (Personal Training Account) files and learner onboarding
Reviews
Recommendations
+3
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Certifications
- Inbound Marketing CertificationHubspot2019