420 lines
12 KiB
Markdown
420 lines
12 KiB
Markdown
# Technical Stack - Open Source Technologies for Maternal Organization App
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## Mobile Application Development
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### Cross-Platform Framework
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- **React Native** (Primary Choice)
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- `react-native`: Core framework
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- `react-native-cli`: Command line interface
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- `expo`: Development toolchain and libraries
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- `react-navigation`: Navigation library
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- `react-native-paper`: Material Design components
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- `react-native-elements`: UI toolkit
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### Alternative Native Development
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- **Flutter** (Alternative Option)
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- `flutter`: Core SDK
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- `flutter_bloc`: State management
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- `provider`: Dependency injection
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- `get_it`: Service locator
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- `dio`: HTTP client
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### State Management
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- **Redux Toolkit**
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- `@reduxjs/toolkit`: Modern Redux with less boilerplate
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- `react-redux`: React bindings
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- `redux-persist`: Offline data persistence
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- `redux-offline`: Offline-first functionality
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- `redux-saga`: Side effects management
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### Local Database & Storage
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- **SQLite** (Primary local database)
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- `react-native-sqlite-storage`: SQLite for React Native
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- `typeorm`: Object-relational mapping
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- `realm`: Alternative mobile database
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- **Async Storage**
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- `@react-native-async-storage/async-storage`: Key-value storage
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- `react-native-mmkv`: Fast key-value storage alternative
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## Backend Infrastructure
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### Core Backend Framework
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- **Node.js** with **NestJS**
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- `@nestjs/core`: Enterprise-grade Node.js framework
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- `@nestjs/common`: Common utilities
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- `@nestjs/platform-express`: Express adapter
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- `@nestjs/microservices`: Microservices support
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- `@nestjs/websockets`: WebSocket support
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- `@nestjs/graphql`: GraphQL integration
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### API Development
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- **GraphQL**
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- `apollo-server-express`: GraphQL server
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- `type-graphql`: TypeScript GraphQL framework
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- `graphql-subscriptions`: Real-time subscriptions
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- `graphql-upload`: File upload handling
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- **REST API**
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- `express`: Web framework
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- `fastify`: Alternative high-performance framework
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- `cors`: Cross-origin resource sharing
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- `helmet`: Security headers
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- `compression`: Response compression
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### Database Systems
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- **PostgreSQL** (Primary database)
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- `pg`: PostgreSQL client
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- `knex`: SQL query builder
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- `prisma`: Modern ORM
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- `typeorm`: Alternative ORM
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- **MongoDB** (Document storage)
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- `mongoose`: MongoDB object modeling
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- `mongodb`: Native driver
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### Caching & Performance
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- **Redis**
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- `redis`: Redis client
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- `ioredis`: Advanced Redis client
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- `bull`: Queue management
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- `node-cache`: In-memory caching
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- **Elasticsearch** (Search & analytics)
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- `@elastic/elasticsearch`: Official client
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- `searchkit`: Search UI components
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## AI & Machine Learning
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### LLM Integration (Proprietary APIs)
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- **OpenAI API** / **Anthropic Claude API** / **Google Gemini API**
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- **LangChain** (Framework)
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- `langchain`: Core library
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- `@langchain/community`: Community integrations
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- `@langchain/openai`: OpenAI integration
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### Open Source ML/AI
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- **TensorFlow.js**
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- `@tensorflow/tfjs`: Core library
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- `@tensorflow/tfjs-node`: Node.js bindings
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- `@tensorflow/tfjs-react-native`: React Native support
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- **ONNX Runtime**
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- `onnxruntime-node`: Node.js inference
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- `onnxruntime-react-native`: Mobile inference
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### Natural Language Processing
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- **Natural**
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- `natural`: General NLP tasks
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- `compromise`: Natural language understanding
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- `sentiment`: Sentiment analysis
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- `franc`: Language detection
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### Pattern Recognition & Analytics
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- **Time Series Analysis**
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- `timeseries-analysis`: Time series forecasting
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- `simple-statistics`: Statistical functions
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- `regression`: Regression analysis
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- **Data Processing**
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- `pandas-js`: Data manipulation
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- `dataframe-js`: DataFrame operations
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- `ml-js`: Machine learning algorithms
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## Real-Time Communication
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### WebSocket & Real-Time Sync
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- **Socket.io**
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- `socket.io`: Server implementation
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- `socket.io-client`: Client library
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- `socket.io-redis`: Redis adapter for scaling
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### Push Notifications
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- **Firebase Cloud Messaging** (Free tier available)
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- `firebase-admin`: Server SDK
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- `react-native-firebase`: React Native integration
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- **Alternative: Expo Push Notifications**
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- `expo-notifications`: Notification handling
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- `expo-server-sdk`: Server implementation
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## Voice & Audio Processing
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### Voice Input & Recognition
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- **Whisper** (OpenAI's open source)
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- `whisper`: Speech recognition
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- `react-native-voice`: Voice recognition wrapper
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- **Web Speech API**
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- `react-speech-kit`: React speech components
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- `speech-to-text`: Browser-based recognition
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### Audio Processing
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- **FFmpeg**
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- `fluent-ffmpeg`: Node.js wrapper
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- `react-native-ffmpeg`: Mobile integration
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- **Web Audio API**
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- `tone.js`: Audio synthesis and effects
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- `wavesurfer.js`: Audio visualization
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## Security & Privacy
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### Authentication & Authorization
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- **Supabase** (Open source Firebase alternative)
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- `@supabase/supabase-js`: Client library
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- `@supabase/auth-helpers`: Authentication utilities
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- **Passport.js**
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- `passport`: Authentication middleware
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- `passport-jwt`: JWT strategy
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- `passport-local`: Local strategy
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### Encryption & Security
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- **Cryptography**
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- `bcrypt`: Password hashing
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- `jsonwebtoken`: JWT tokens
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- `crypto-js`: Encryption utilities
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- `node-forge`: Cryptography toolkit
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- **Security Middleware**
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- `helmet`: Security headers
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- `express-rate-limit`: Rate limiting
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- `express-validator`: Input validation
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- `hpp`: HTTP parameter pollution prevention
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### COPPA/GDPR Compliance
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- **Age Verification**
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- `age-calculator`: Age calculation utilities
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- Custom implementation required
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- **Data Privacy**
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- `anonymize`: Data anonymization
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- `gdpr-guard`: GDPR compliance helpers
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## File & Media Management
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### Image Processing
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- **Sharp**
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- `sharp`: High-performance image processing
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- `react-native-image-resizer`: Mobile image resizing
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- `react-native-image-picker`: Image selection
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### File Storage
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- **MinIO** (Self-hosted S3-compatible)
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- `minio`: Object storage server
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- `multer`: File upload middleware
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- `multer-s3`: S3 storage engine
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### Document Processing
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- **PDF Generation**
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- `pdfkit`: PDF generation
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- `puppeteer`: HTML to PDF conversion
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- `react-native-pdf`: PDF viewing
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## Calendar & Scheduling
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### Calendar Integration
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- **Calendar Libraries**
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- `node-ical`: iCal parsing
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- `ical-generator`: iCal generation
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- `react-native-calendars`: Calendar components
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- `react-big-calendar`: Web calendar component
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### Scheduling
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- **Cron Jobs**
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- `node-cron`: Task scheduling
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- `agenda`: Job scheduling
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- `bull`: Queue-based job processing
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## Integration Libraries
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### External Service Integrations
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- **Google APIs**
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- `googleapis`: Google services client
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- `@react-native-google-signin/google-signin`: Google sign-in
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- **Microsoft Graph**
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- `@microsoft/microsoft-graph-client`: Graph API client
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- **School Platforms**
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- Custom API integrations required
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- `axios`: HTTP client for API calls
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### Smart Home Integration
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- **Home Assistant**
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- `home-assistant-js-websocket`: WebSocket client
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- **Voice Assistants**
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- `ask-sdk`: Alexa Skills Kit
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- `actions-on-google`: Google Assistant
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## Data Visualization & Analytics
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### Charting Libraries
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- **D3.js Ecosystem**
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- `d3`: Core visualization library
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- `react-native-svg`: SVG support for React Native
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- `victory-native`: React Native charts
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- **Chart.js**
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- `chart.js`: Charting library
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- `react-chartjs-2`: React wrapper
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- `react-native-chart-kit`: React Native charts
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### Analytics
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- **Matomo** (Open source analytics)
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- `matomo-tracker`: Analytics tracking
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- **PostHog** (Open source product analytics)
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- `posthog-js`: JavaScript client
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- `posthog-react-native`: React Native client
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## Development Tools
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### Testing Frameworks
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- **Unit Testing**
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- `jest`: Testing framework
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- `@testing-library/react-native`: React Native testing
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- `enzyme`: Component testing
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- **E2E Testing**
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- `detox`: React Native E2E testing
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- `appium`: Cross-platform mobile testing
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- `cypress`: Web testing
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### Code Quality
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- **Linting & Formatting**
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- `eslint`: JavaScript linter
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- `prettier`: Code formatter
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- `husky`: Git hooks
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- `lint-staged`: Pre-commit linting
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### Development Environment
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- **Build Tools**
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- `webpack`: Module bundler
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- `babel`: JavaScript compiler
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- `metro`: React Native bundler
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- **Development Servers**
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- `nodemon`: Node.js auto-restart
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- `concurrently`: Run multiple commands
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- `dotenv`: Environment variables
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## DevOps & Infrastructure
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### Container Orchestration
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- **Docker**
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- `docker`: Containerization
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- `docker-compose`: Multi-container apps
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- **Kubernetes** (for scaling)
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- `kubernetes`: Container orchestration
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- `helm`: Kubernetes package manager
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### CI/CD
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- **GitHub Actions** / **GitLab CI** / **Jenkins**
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- `semantic-release`: Automated versioning
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- `standard-version`: Changelog generation
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### Monitoring & Logging
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- **Sentry** (Open source error tracking)
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- `@sentry/node`: Node.js SDK
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- `@sentry/react-native`: React Native SDK
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- **Winston** (Logging)
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- `winston`: Logging library
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- `morgan`: HTTP request logger
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### Message Queue
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- **RabbitMQ**
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- `amqplib`: RabbitMQ client
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- **Apache Kafka** (for high scale)
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- `kafkajs`: Kafka client
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## Additional Utilities
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### Date & Time
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- `dayjs`: Lightweight date library
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- `date-fns`: Date utility library
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- `moment-timezone`: Timezone handling
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- `react-native-date-picker`: Date picker component
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### Forms & Validation
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- `react-hook-form`: Form management
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- `yup`: Schema validation
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- `joi`: Object schema validation
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- `react-native-masked-text`: Input masking
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### Localization
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- `i18next`: Internationalization framework
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- `react-i18next`: React integration
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- `react-native-localize`: Device locale detection
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### Utilities
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- `lodash`: Utility functions
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- `uuid`: UUID generation
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- `validator`: String validators
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- `numeral`: Number formatting
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## Infrastructure Services (Self-Hosted Options)
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### Backend as a Service
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- **Supabase** (Complete backend solution)
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- **Appwrite** (Alternative BaaS)
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- **Parse Server** (Mobile backend)
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### Search Infrastructure
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- **Meilisearch** (Fast search engine)
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- **Typesense** (Typo-tolerant search)
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### Email Service
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- **Nodemailer** with SMTP
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- **SendGrid** (Free tier available)
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- **Postal** (Self-hosted)
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## Performance Optimization
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### Mobile Performance
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- `react-native-fast-image`: Optimized image loading
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- `react-native-super-grid`: Efficient grid rendering
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- `recyclerlistview`: High-performance lists
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- `react-native-reanimated`: Smooth animations
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### Backend Performance
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- `cluster`: Node.js clustering
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- `pm2`: Process management
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- `compression`: Response compression
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- `memory-cache`: In-memory caching
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## Accessibility Tools
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- `react-native-accessibility`: Accessibility utilities
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- `react-native-tts`: Text-to-speech
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- `react-native-screen-reader`: Screen reader detection
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## Development Recommendations
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### Minimum Viable Stack
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1. **Frontend**: React Native + Expo
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2. **Backend**: NestJS + PostgreSQL
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3. **Real-time**: Socket.io
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4. **AI**: OpenAI/Claude API + LangChain
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5. **Auth**: Supabase Auth
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6. **Storage**: MinIO/Supabase Storage
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7. **Cache**: Redis
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8. **Search**: Meilisearch
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### Scalability Considerations
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- Start with monolithic backend, prepare for microservices
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- Use message queues early for async operations
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- Implement caching strategy from day one
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- Design for offline-first mobile experience
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- Plan for horizontal scaling with Kubernetes
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### Security Priorities
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- Implement end-to-end encryption for sensitive data
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- Use JWT with refresh tokens
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- Apply rate limiting on all endpoints
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- Regular security audits with OWASP tools
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- COPPA/GDPR compliance from the start |