I will develop a custom full stack web app, ai saas, or fix lovable code


About this gig
Need a Full Stack Web Developer to build custom software, SaaS, CRM, or an AI-powered web application? I can help you turn your idea into a secure, scalable, production-ready solution.
I specialize in custom web application development, SaaS development, CRM systems, AI software, and API integrations using PHP Laravel, React JS, Next.js, Node.js, TypeScript, MySQL, PostgreSQL, and MongoDB.
I can build:
- Custom Web Apps & Full Stack SaaS Platforms
- CRM, ERP & Admin Dashboards
- AI Chatbots, AI Agents & OpenAI/Claude/Gemini integrations
- Stripe payments, subscriptions & webhooks
- Secure databases, authentication & APIs
Need to fix an AI-generated app? I also repair Lovable, Bolt.new, Cursor, and Base44 projects, including React/Next.js bugs, Supabase/Firebase authentication, database/RLS issues, API errors, broken UI, and backend problems.
Send your requirements or existing code, and lets get your application working and ready to launch.
Get to know Eliot Mason
Full Stack AI Web Developer React, Laravel, SaaS CRM And Bolt Lovable
- FromFrance
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, French, German
FAQ
Can you fix my broken Lovable, Bolt.new, or Cursor project?
Yes! AI builders are amazing, but they often hit logic walls and leave bugs. I specialize in "Vibe Coding" bug fixes, stabilizing your React/Next.js code, connecting your Supabase database properly, and getting your app ready to launch fast.
Do you build full stack SaaS applications from scratch?
Absolutely. If you prefer not to use AI builders, I engineer complete custom web applications, SaaS CRM, and ERP systems from scratch using modern frameworks like PHP Laravel, React JS, Next.js, and Node.js.
Can you integrate OpenAI or custom AI features into my web app?
Yes. I seamlessly integrate OpenAI GPT, Claude, LangChain, and custom REST API endpoints to turn your standard website into a powerful, automated AI software tool.
Do you set up user authentication and Stripe payments?
Yes, I implement highly secure user authentication, role-based access control, Stripe payment gateways (including tiered SaaS subscriptions), and robust databases using Supabase, MySQL, or PostgreSQL.

