Freelancer profile translated to English.
Back to original languageAbout Arnaud
🚀LOOKING FOR A DEVELOPER WHO UNDERSTANDS BUSINESS?
You have a SaaS idea but no CTO?
Your no-code/AI MVP is reaching its limits?
Your current product is no longer scaling?
You're in the right place.
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💼WHAT I BRING TO YOU
I am a seniorfullstackdeveloper specializing in building SaaS for over 15 years.
Beyond code, I understand your challenges:
- Scalable architecture (10 → 100k users)
- Native AI integration (OpenAI, Claude)
- Optimal performance (Core Web Vitals A+)
- Proven modern stack
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🎯MY SERVICES
✅ **Creation from scratch**: From idea to MVP in 4-8 weeks
✅ **Project takeover**: I structure your existing code
✅ **Technical scale-up**: Optimization for growth
✅ **Long-term missions**: 6-12 months as a technical partner
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🏆CONCRETE PROOF
- **Creator of Mycover Hero**: AI SaaS - Image Generation
-36 projects deliveredon Malt - 100% satisfaction - Malt Profile 3
- **3 years on long-term mission**: Full architecture of the Faneo platform
- **Various clients**: Faneo, Iconosquare, UTMB, ABMI Engineering...
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⚡MY BATTLE-TESTED STACK
**Frontend**: React.js, Next.js, TypeScript, Tailwind CSS
**Backend**: Node.js, Firebase, PostgreSQL, Prisma
**AI**: OpenAI API, Claude API, Vercel AI SDK
**DevOps**: Docker, CI/CD, Vercel
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🤝WHY CHOOSE ME?
-Response < 2hduring business hours
- **Transparent communication**: Calls and weekly reports included
- **Clean code**: Tests, documentation, conventions
- **Product vision**: Former designer and entrepreneur, I understand UX and business stakes
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💬SHALL WE TALK?
Immediately available for long-term missions.
First discovery call (30min) offered.
→ Contact me directly on the platform
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📍 Remote friendly | 🎥 YouTube Channel: Remote Monkey
French
Native or bilingual
Can work on-site
Lyon (up to 50km), Paris (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km), Marseille (up to 50km)
Experience
- Plateforme SaaS QAFullstack AI Developer React/Node | SaaS ExpertSOFTWARE PUBLISHINGFebruary 2026 - March 2026 (1 month)Genève, SwitzerlandFullstack React / Node.js developer on a freelance mission for a B2B SaaS platform in software quality. The product allows non-technical users to automate validation processes without writing code, thanks to an AI layer.I am involved in taking over and evolving the existing codebase, designing MVP features, integrating language models, and architecting the monetization system for post-takeover production deployment. I act as a proposer alongside the PM and a business expert, in a startup dynamic during the funding phase.
- MycoverHeroFullstack Developer - B2C AI SaaS PlatformSOCIAL NETWORKSJanuary 2025 - Today (1 year and 5 months)Lyon, FranceAI-powered YouTube Thumbnail Generation | 2025 - Present (1+ year)Complete creation of an AI-based YouTube thumbnail generation SaaS MVP, from initial architecture to production deployment and continuous feature iteration.
- Full architecture: Frontend (React, TypeScript, Tailwind CSS), Backend (Node.js, Express, Firebase, REST API), deployment, and monitoring.
- Advanced AI integrations: LLM APIs (Claude, GPT), Stable Diffusion via RunPod, AI model training (LLM and image generation).
- Complete payment system: Stripe integration (subscriptions, secure webhooks, subscription management).
- Big Data infrastructure: Management backoffice, professional emailing system, analytics, and metrics.
- Product management from A to Z: Design system, architectural patterns, coding conventions, quality, and maintainability.
Stack: React • TypeScript • Node.js • Express • Firebase • Tailwind CSS • OpenAI API • Claude API • Stable Diffusion • Stripe - DiaDeepLead Fullstack React DeveloperMEDICALJune 2025 - August 2025 (2 months)Lyon, FranceDiaDeep - AI Platform for Biomarker Quantification | 2025 (4-8 weeks)Creation and production deployment of a web application for pathologists enabling automated biomarker quantification via AI.
- Complete technical architecture: Architecture design, user account management, database structure.
- Technical lead: Management of a salaried backend developer, task definition, and code validation.
- GDPR compliance: Implementation of security standards for anonymized medical data.
- Delivery: MVP production deployment within deadlines, operational application for end-users.
Stack: React • TypeScript • Firebase • Firebase Functions • Tailwind CSS • SWR
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