I will build ai mobile app, ai chatbot app or chatgpt app for ios and android


About this gig
Want a mobile app with AI inside it: an AI assistant, tutor, coach, or chat with your documents? I build AI mobile apps for iOS and Android with Flutter.
I'm an AI engineer and PhD scholar with 8+ years of building AI systems and mobile apps.
What I build:
- AI mobile apps from idea to App Store and Google Play
- ChatGPT / GPT-4o, Claude and Gemini chat inside your app
- RAG: users upload PDFs and chat with them
- AI tutors, fitness and diet coaches, personal assistants
- Voice AI: speech-to-text and text-to-speech
- Image AI: scanning, OCR, recognition
- Add an AI chatbot to your existing Flutter or React Native app
Included where needed:
Firebase or Supabase auth, backend APIs (FastAPI/Node), in-app subscriptions, push notifications, admin dashboard, App Store and Play Store publishing.
Tech: Flutter, Dart, React Native, Firebase, Supabase, Python, FastAPI, OpenAI, LangChain, Pinecone.
You get full source code, a clean architecture and a handover call. Send me your idea and I'll reply with screens, timeline and a fixed price.
Get to know Irfan
PhD AI Engineer, AI Chatbots, AI Agents, ML, Flutter AI Apps, DevOps
- FromPakistan
- Member sinceMay 2016
- Avg. response time1 hour
- Last delivery5 months
Languages
Spanish, French, German, Italian, Arabic, Russian, Chinese, Urdu
My Portfolio
Other AI Development Services I Offer
FAQ
Will the app work on both iOS and Android?
Yes. One Flutter codebase builds both apps.
Which AI can you add?
ChatGPT/GPT-4o, Claude, Gemini, open-source LLMs, RAG over documents, voice (Whisper/TTS) and vision.
Do I need my own OpenAI API key?
Recommended for production; I can use mine for the demo. Keys are stored on the backend, never in the app.
Can you add subscriptions and payments?
Yes: RevenueCat or Stripe, free trials and usage limits.
Do you publish to the App Store and Google Play?
Yes, in the Premium package or as an extra.
I already have an app. Can you just add the AI chatbot?
Yes. That's the Basic package (Flutter or React Native).

