I will lovable developer bolt mern stack fix react app supabase debug nextjs expo dart

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davidlency
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davidlency
David Lency
lovable developer bolt mern stack fix react app supabase debug nextjs expo dart
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lovable developer bolt mern stack fix react app supabase debug nextjs expo dart

About this gig

Are you facing bugs, errors, deployment issues, or performance problems in your AI app, React app, MERN stack project, or mobile application? I will help you fix, improve, and deploy your application professionally.


I am an experienced Lovable developer, Bolt developer, MERN stack developer, React developer, Next.js developer, Supabase developer, and mobile app developer specializing in building, debugging, optimizing, and launching modern applications.


I can fix your existing codebase, resolve errors, improve UI/UX, connect APIs, configure databases, and make your app production-ready.


My Services Include:


  • Lovable app fixes & improvements
  • Bolt.new app development and debugging
  • React.js bug fixing & development
  • Next.js website and web app fixes
  • MERN stack development (MongoDB, Express, React, Node.js)
  • Supabase setup, authentication & database fixes
  • API integration & troubleshooting
  • Frontend and backend debugging
  • Expo React Native mobile app fixes
  • Dart / Flutter application support
  • UI/UX improvements
  • Code cleanup and optimization
  • Deployment fixes (Vercel, Netlify, VPS, etc.)


Whether you have an AI app, SaaS platform, startup MVP, web app, or mobile appl

  • Type

    • Bug fixes
    • API integration
    • Authentication
    • Payments & e-commerce
    • Database integration

  • Vibe coding platform

    • Lovable

  • Target device

    • Cross-platform app (Mobile, Desktop, Web)

  • Database type

    • Supabase

Get to know David Lency

David Lency

AI App Developer, React Native, Flutter, Full Stack, Automation Expert

  • FromUnited Kingdom
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I am a professional AI app developer, mobile app developer, and full-stack developer specializing in building modern digital solutions for startups and businesses. I create AI-powered apps, React Native and Flutter mobile applications, Android and iOS apps, fintech solutions, logistics platforms, dating apps, SaaS products, and web applications. I specialize in AI integrations, LLM solutions, MCP servers, OpenWebUI, Qdrant, n8n automation, Supabase, Firebase, API integrations, MERN stack development, debugging, and deployment. Let’s turn your idea into a powerful product.

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