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Antoine Bernard
@webtrick_pro
Full Stack Next js Developer SaaS MVP Builder Vibe Coding Specialist AI Web App
France
English, French, German, Spanish, Dutch
About me
Full-stack web app developer specializing in Next.js, Supabase, and AI integrations. I build custom SaaS MVPs, convert Figma designs to clean React code, integrate Stripe subscription billing, and deploy scalable web apps on Vercel. I build and fix modern web applications created with AI coding tools like Claude Code, Cursor, Lovable, Bolt, and v0. From resolving React bugs to setting up AI agents and payment gateways, I deliver secure, high-performance web software. Send a message to discuss your web application project.
Skills
Antoine Bernard
Offline •
Average response time: 1 hour
See my services
WordPress
I will build professional french website redesign custom wordpress website development
Full Stack Web Applications
I will build your saas mvp with next js developer supabase web application api
Work experience
AI Web Application & Vibe Coding Specialist
Self Employed • Self-employed
May 2024 - Present • 2 yrs 5 mos
Developed full-stack AI web applications leveraging OpenAI API, LangChain, and vector databases for RAG-powered systems. Engineered autonomous coding workflows and MCP server integrations using Claude Code and Cursor. Diagnosed, debugged, and fixed broken AI-generated code produced by Lovable, Bolt.new, v0, and Replit.
Full Stack Next.js & SaaS Developer
SoftTech-IT Institute • Freelance
Dec 2023 - Present • 2 yrs 10 mos
Architected and engineered custom SaaS MVPs and B2B web applications utilizing Next.js, TypeScript, Supabase, and Tailwind CSS. Implemented Stripe subscription billing infrastructure, multi-tenant databases, and serverless backends on Vercel. Developed pixel-perfect frontend interfaces directly from Figma design assets with strict performance and responsiveness benchmarks.
