Smart HVAC Analytics for Belimo Cloud Data
Developed during STARTHack 25 (March 19-21, 2025) in St. Gallen, Switzerland. Optiview transforms raw HVAC operational data from Belimo Cloud into actionable business intelligence and predictive maintenance insights.

Belimo's smart HVAC devices generate extensive data streams (flow rates, temperatures, power consumption) that often remain underutilized. Our platform connects to Belimo Cloud via Delta Sharing, processes time-series data with Apache Spark, and delivers:
- Dynamic Performance Dashboard: Real-time HVAC metrics and energy usage visualization
- Smart Alerts & Predictive Maintenance: Early warnings for equipment anomalies and potential failures
- Energy Optimization: Data-driven recommendations to reduce consumption and costs
- Svelte/SvelteKit - Modern web framework
- TailwindCSS - Utility-first CSS
- Shadcn-Svelte - Component library
- Hono - Fast web framework
- FastAPI - Python API framework
- Drizzle ORM - TypeScript ORM
- PostgreSQL - Primary database
- Supabase - Backend services (auth, storage)
- Apache Spark - Large-scale data processing
- Delta Sharing - Belimo Cloud integration
# Clone repository
git clone git@github.com:techboy-coder/starthack25.git
cd starthack25
# Install dependencies
pnpm install
uv sync
# Start services
docker-compose up -d
# Start development servers
pnpm dev
- Mika Schoch
- Yan Kleiner
- Parthiv Kangsabanik
Successfully addressed the Belimo challenge at STARTHack 25, demonstrating how data assets can be transformed into powerful energy optimization tools and new revenue streams.
Built with ❤️ at Europe's most entrepreneurial hackathon