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I will build an ai powered mobile app with chatgpt custom ai integration


Harsh Shah
About this gig
I build AI-powered mobile applications that leverage LLMs (GPT-4, Claude, Gemini), speech-to-text/text-to-speech, and custom AI pipelines. From AI chat assistants to voice-enabled apps and RAG-powered knowledge bases I turn AI ideas into production apps.
Combining my mobile expertise (Flutter / React Native) with AI integration experience, I deliver intelligent apps that truly delight users.
WHAT YOU GET
- AI-powered mobile app (Flutter or React Native)
- LLM integration (OpenAI, Anthropic Claude, Gemini)
- Custom system prompts and AI persona configuration
- Speech-to-text / text-to-speech (STT/TTS)
- Session memory and conversation history
- Safety layers and content moderation
- FastAPI / Spring Boot backend for AI orchestration
Get to know Harsh Shah
Harsh Shah
App Developer Experts
- FromIndia
- Member sinceSep 2020
- Avg. response time1 hour
Languages
Gujarati, Hindi, English
I specialize in Android (Java/Kotlin) | Flutter (Dart) | React-Native | Swift and have a strong background in developing high-performance, scalable, and secure mobile applications.
With 8+ years of experience in mobile application development, I specialise in building high-performance Android and Flutter and React and Swift applications. I have a strong background in MVVM, MVC, MVP architectures, and Agile methodologies, ensuring scalable and efficient app solutions.
I’m open to full-time projects, long-term collaborations. Let’s discuss your project and bring it to life!
My Portfolio
FAQ
Which AI models do you work with?
OpenAI (GPT-4o), Anthropic Claude, Google Gemini, and open-source models.
Can you add voice features?
Yes — STT/TTS using Whisper, ElevenLabs, or platform-native APIs.
Do you build the backend too?
Yes — FastAPI or Spring Boot backend for AI orchestration is included.

