Saarthi

🧰 Technologies Used

Synora was built using a carefully chosen stack that balances reliability, scalability, cost, and ease of deployment across home and clinical environments.

Programming Languages

• Python – AI model development, data processing, and backend logic
  
• C and C++ – Embedded firmware for low-power wearable devices
  
• JavaScript and TypeScript – Caregiver dashboard and mobile interface logic
  

Frameworks and Libraries

• TensorFlow Lite – Lightweight machine learning models optimized for edge devices
  
• PyTorch – Prototyping and training AI models
  
• React and React Native – Web and mobile caregiver applications
  
• Node.js with Express – Backend API services
  
• MQTT – Lightweight real-time device communication
  

Hardware and Embedded Platforms

• ESP32-class microcontrollers – Sensor integration, wireless communication, and power-efficient processing
  
• IMU and vital sensors – Motion, fall detection, and physiological signal capture
  

Cloud and Backend Services

• AWS – Scalable backend infrastructure and device management
  
  • AWS IoT Core for device connectivity
    
  • AWS Lambda for event-driven processing
    
  • AWS S3 for encrypted data storage
    

Databases

• PostgreSQL – Structured user, device, and event data
  
• Redis – Real-time alert queues and low-latency state management
  

APIs and Integrations

• REST APIs – Secure communication between devices, cloud services, and caregiver apps
  
• Push notification APIs – Instant caregiver alerts on critical events
  
• Encryption libraries – End-to-end data protection and user-controlled access
  

DevOps and Tooling

• Docker – Consistent deployment across environments
  
• Git and GitHub – Version control and collaborative development
  
• CI and CD pipelines – Automated testing and deployment workflows
  

Security and Privacy

• TLS and AES encryption – Secure data transmission and storage
  
• Role-based access control – Ensuring data visibility only to authorized caregivers
  

This technology stack allowed Synora to remain affordable, scalable, and privacy-first while delivering real-time, AI-driven assistive care.

Built With

• c
• c++
• iot
• python