AI - Chatbot

I'm looking for a skilled developer to integrate chatbot into my mobile app. The chatbot should support both iOS and Android platforms (Flutter App).

Key Requirements:
- Speech-to-Text (STT) - Convert voice meetings into structured notes
- Text-to-Speech (TTS) - AI-generated speech for reading research papers
- AI-Powered Summarization - Auto-generate research summaries and insights
- Real-Time Collaboration - Multi-user access with real-time editing
- Auto-Categorization - AI-driven tagging and metadata assignment
- Document OCR Processing - Extract text from images, PDFs, and handwritten notes
- Chatbot Assistance - AI-driven research guidance and recommendations
- Search & Retrieval - AI-powered semantic search for quick access
- Cloud Backup & Sync - Secure storage and data synchronization

Technology Stack
Flutter/React Native (Mobile App)
AI & NLP: OpenAI GPT, Google BERT, Whisper API, AWS Polly, Google Speech API
Computer Vision: OpenCV, Google Vision API for document and image processing