About Gauvain
- Launch From Scratch (SaaS/MVP) :Transform your unstable AI idea or prototype into a secure, market-ready asset.
- Product Brick Sprint :Autonomous integration of complex modules into your existing system without overloading your team.
- Consolidation (Guardrail) :Takeover after the "vibe coding" wall. Refactoring, data security, and clean setup for scaling.
- Pragmatic :Clean architecture serving your metrics and your audience
- AI Velocity (LLM/Agentic) :I leverage AI to generate 80% of the standard code and focus my time on the critical 20%
- Zero Friction :No technical jargon, we talk conversion, retention, and value
- Front :React, Next.js, Tailwind, TypeScript, JavaScript
- Back/Infra :Node.js, Nest.js, Supabase, Convex, Clerk, PostgreSQL, Docker, AWS, GCP
- Ops/Data :n8n, Make, Stripe, PostHog, CRM APIs
- Since 2025 (AI) :Dev of the SaaS Maply, Dev of the influencer management app for Lovable (via Railblocks)
- Zefir (Full-Stack Dev) :Architecture and build of a real estate marketplace
- PayFit (Growth & Dev) :Automated lead systems to go from âŹ10M to âŹ50M ARR, Dev of the showcase website and customer service platform
French
Native or bilingual
English
Native or bilingual
Experience
- FreelanceProduct Engineer | Software EngineerSOFTWARE PUBLISHINGJanuary 2025 - May 2026 (1 year and 4 months)Lorient, FranceTechnical support for founders and product teams: from AI-powered MVPs to the consolidation of robust and scalable web architectures.· Use Case #1 | Web Application & Product Management (SaaS Influencer) : Lead Product Engineer for the complete build and deployment of the influencer management platform for a leading AI company (Lovable).· Use Case #2 | B2B Automation & Acquisition : Design and deployment of automated data scraping and enrichment pipelines to unlock a tech client's acquisition channels.· Use Case #3 | HR Tool & Applied AI : Design, architecture, and complete build of an intelligent micro-SaaS for candidate analysis. The AI agent parses and scores CV relevance against a job description in real-time.· Use Case #4 | Eco-design (Green IT) : Build of several micro-web applications to test and concretely apply best practices for digital sobriety (radical code performance optimization, reduced carbon footprint of requests, and frugal architectures).
- ZefirSoftware EngineerREAL ESTATEApril 2023 - October 2024 (1 year and 6 months)Paris, FranceArchitecture and complete build of Zefir's real estate marketplace (B2B/B2C) to streamline and secure transactions at scale.· Marketplace Build : Development and deployment of key platform features, from listing management to complex purchase/sale funnels.· Front & Back Architecture : Design of robust and scalable modules (React, Next.js, Node.js) capable of handling large data volumes without performance loss.· Integrations & Third-party APIs : Connection and synchronization of critical services (authentication, real estate data feeds, artificial intelligence) to ensure a fluid and secure user experience.· Product Pragmatism : Ultra-fast iteration on code in direct collaboration with the Product team to stay closely aligned with field validation and business ROI.
- Maria SchoolsHeadmasterEDUCATION AND E-LEARNINGApril 2023 - November 2023 (7 months)Paris, FrancePedagogical direction, content framing, and arbitration of technical expertise (Acquisition, Data, Automation) for the Tech ecosystem's flagship training program.· Teaching & Pedagogy : Design and delivery of advanced Masterclasses on automation and "growth".· Quality Assurance (Content & Speakers) : Selection, onboarding, and validation of Tech experts teaching in the program. Continuous content auditing to ensure operational excellence.· Consulting & Support Role : Strategic and technical support for students on their specific acquisition, tracking, data architecture, and workflow challenges.
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Education
- Fullstack Web DeveloperLa Capsule2022
- Master Grande ĂcoleEDHEC2018