I will full stack developer build fix ai apps lovable, base44 replit

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M
maintenant1
John Mais
full stack developer build fix ai apps lovable, base44 replit
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full stack developer build fix ai apps lovable, base44 replit
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About this gig

Are you looking to build a cutting-edge AI application or fix bugs in an existing project?


As an expert Full-Stack Developer, I specialize in building, debugging, and scaling high-performance AI apps using rapid-development platforms like Lovable, Base44, and Replit.

Whether you need a custom AI MVP, a secure Supabase backend, or a fully functional iOS app submission, I deliver clean, production-ready code with lightning-fast turnaround times.


 What I Offer:


  1. Custom AI App Development: Integrate OpenAI, Claude, and LLMs into sleek web or mobile apps.
  2. App Rescue & Bug Fixing: Troubleshoot and fix broken deployments in Replit, Lovable, or Bolt.new.
  3. Backend Architecture: Robust database design, user authentication, and secure API integrations.
  4. Mobile Deployment: Native iOS app design,splash screens, and App Store submission support.

Skip the development bottlenecks. Lets collaborate to turn your concept into a scalable, high-converting product today.

  • App type

    • Hybrid

  • Purpose

    • Chat
    • Dating
    • Delivery
    • Streaming
    • Maps & navigation
    • Education
    • E-commerce
    • Gaming
    • Real estate
    • Wallet app

  • Expertise

    • Cross-browser/Device compatibility
    • Design
    • Data storage
    • Release management
    • Instant App/App Clip
    • API integration
    • Compatibility

  • Programming language

    • Dart
    • Java
    • JavaScript
    • Kotlin
    • Python
    • Rust
    • Swift
    • TypeScript
    • React Native

  • Frameworks

    • SwiftUI
    • Flutter
    • PhoneGap
    • Appcelerator Titanium
    • NativeScript
    • Beeware
    • Node.js

  • Tools

    • Xcode
    • Thunkable
    • Passion.io
    • Xamarin
    • Flutterflow
    • AppGyver
    • Firebase

Get to know John Mais

John Mais

base44 App Develop

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

  • Languages

    Bulgarian, German, Spanish, English
I help businesses improve their online visibility across AI-powered search platforms using Generative Engine Optimization (GEO). I focus on creating AI-friendly content, optimizing website structure, improving search relevance, and helping your brand become easier for AI search engines to understand.

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Other Mobile App Development Services I Offer

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