Freelancer profile translated to English.
Back to original languageAbout Alexandre
Fullstack Developer specializing in SaaS, MVPs & AI Integration
🏆 7+ years of experience · +15 SaaS delivered · 5⭐ Malt
Are you afounderortech leadlooking tolaunch a SaaS, modernize a product**, or **integrate AIwithout building a team?
I design and developweb SaaSfrom idea to production, coding at team speed thanks to theAI agentsI orchestrate daily (Claude Code, MCP).
🎯 Key Achievements
→ **Cdiscount & Fnac Darty**: 2 B2B2C SaaS for large-scale marketing campaigns
→ **Authentify IT**: Technical Lead for 3 years — from-scratch architecture of 2 SaaS (B2B + B2C), mentoring and hiring a team of 6 developers
→ **Relink**: MVP SaaS marketplace delivered from-scratch with AI agent
→ **Hippodoc**: architecture overhaul to support 10x users
→ **Meetle**: design of AI agents for travel content
🚀 My Services
Turnkey SaaS and MVP Creation(idea → production)
Technical Auditof coded projects (Lovable, Bolt, no-code)
Web Application Overhaul or Evolution(scalability, performance)
**AI Integration**: agents, RAG, LLMs integrated into the product
Fullstack or Backend Supportwithin a team
⚙️ Stack
**Frontend**: Next.js · React · TailwindCSS · TypeScript
**Backend**: NestJS · Node.js · MongoDB · PostgreSQL · Supabase · Redis
**AI**: OpenAI · Anthropic Claude · LangChain · LangGraph · MCP
**DevOps**: Docker · CI/CD · AWS · DigitalOcean · Vercel · GitHub Actions
🤝🏻Why Choose Me?
**Product Mindset**: I challenge your requests to avoid unnecessary complexity
**Total Autonomy**: architecture, code, deployment, maintenance
Response within 1hon average
Transparencyon technical choices and deadlines
📩 Have aSaaSto deliver or needfullstack development(from scratch or technical support)? Contact me.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- Hippodoc
On Malt
Fullstack Developer - Audit & Architecture Overhaul - Medical SaaS (x10 users)SOFTWARE PUBLISHINGMarch 2026 - May 2026 (2 months)Angers, FranceTechnical audit and architecture overhaul of a B2C medical SaaS built on Lovable, with an action plan to help the client target 10x users.
🎯 Delivered Results- Complete technical audit of the Next.js application and infrastructure
- Migration plan from Lovable to a mastered and documented Claude Code stack
- Secured Stripe webhooks (retries), Supabase policies, RLS
- Implemented observability (Sentry, PostHog) and product metrics
- Fullstack reinforcement post-audit with AI agent orchestration for testing
**⚙️ Stack**: Next.js · NestJS · TypeScript · PostgreSQL · Supabase · Stripe · Sentry · PostHog · Claude Code**Context**: Medical SaaS for replacement management, Lovable ecosystem requiring technical scoping and a growth roadmap. - MeetleFounder · Meetle (Travel Companion SaaS with AI Agents)SOFTWARE PUBLISHINGJanuary 2026 - Today (5 months)Angers, France
Founder of Meetle, a SaaS in the architecture and business validation phase.
🎯 Work Done- Complete technical architecture and stack choices
- 100% free data enrichment pipeline (Nominatim, Overpass, Wikimedia, GPT-4o-mini) — enrichment cost per location: ~$0.001
- Architecture of an AI agent to automate parsing of external content (social media, articles…)
- Architecture of an AI agent for contextual route adaptation
(weather, events, user constraints)- Business model validation with comparative analysis
- Technical decisions consolidated in a versioned design repository
- MVP roadmap defined
**⚙️ Target Stack**: Next.js · NestJS · TypeScript · MongoDB · Redis · Bull · OpenAI · Anthropic · TailwindCSS**Context**: Personal project that allows me to think end-to-end (product, business model, architecture, infrastructure costs) as both a founder and a senior developer. This dual role makes me particularly useful to solo founders and tech leads looking for a developer who can challenge their choices with a business vision. - RELINK EXCHANGEFullstack Developer - B2C Marketplace SaaS MVPSOFTWARE PUBLISHINGJanuary 2026 - March 2026 (2 months)Marseille, France
Fullstack technical lead (Next.js / NestJS) for the from-scratch development of a B2C peer-to-peer marketplace MVP.
🎯 Delivered Results- Complete MVP (front + back + admin + payment)
- Multi-provider authentication (JWT, Google OAuth, OTP)
- MongoDB geospatial matching system with up to 10 alerts per user
- Stripe payments and moderation system with sanctions
- Admin dashboard with real-time KPIs (Recharts)
- AI agent orchestration for development parallelization
- Instant messaging with automatic user intent filtering
**Context**: From-scratch creation of a B2C marketplace with a strong time-to-market constraint and rapid iterations based on user feedback.
Reviews
Ryan
Audit Vibe coding - Hippodoc
Reviewed on 5/25/2026
We have worked together several times, and it has always gone very well. Very professional, responsive, reliable, and the results are always delivered. I recommend him without hesitation.
Alexandre has chosen to hide 5 reviews
Recommendations
TP
+9
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Education
- Expert in Information Systems Study and DevelopmentIMIE Paris2021Master Bac+5 — Expertise en conception et développement d'écosystèmes web complets avec encadrement d'équipe. Compétences acquises : * Architecture logicielle et choix techniques structurants * Conception d'écosystèmes web complets (web, mobile, API, infrastructure) * Sécurisation d'APIs REST (OAuth2, JWT) * Encadrement d'une équipe de 3 développeurs * Intégration continue et déploiement automatisé * Documentation technique et gestion de projet Deux écosystèmes applicatifs complets livrés, dont une plateforme de streaming multi-supports (web + mobile + API) et un outil de gestion clientèle freelance.
- Computer Design and DevelopmentIMIE Paris2019License Bac+3 — Conception et développement d'applications web et mobiles. Compétences acquises : * Développement fullstack JavaScript / TypeScript (frontend, backend, BDD) * Conception d'API REST avec Node.js * Gestion de bases de données SQL et NoSQL (MongoDB, MySQL) * Développement d'applications mobiles hybrides * Conduite de projets de développement de bout en bout Trois projets applicatifs complets livrés en autonomie (gestion de fidélité, plateforme musicale, messagerie instantanée).