
Antoine Bernard
Full Stack Next js Developer SaaS MVP Builder Vibe Coding Specialist AI Web App
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AI Web Application & Vibe Coding Specialist
Self Employed • ZZP
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.