Polygon Based Smart Contract Development

Job ID: 39105289

Budget: €250 – €750 EUR

I am looking for a developer to create a smart contract on Polygon (MATIC) that will automate payments based on IoT sensor data.

Goal:

An IoT sensor detects when a traffic light is malfunctioning.
An electrician repairs the traffic light and confirms it via an API call.
The smart contract verifies the status and automatically sends a crypto payment (MATIC) to the electrician.
? Requirements:
✅ Solidity smart contract deployed on Polygon
✅ Automated payment system triggered by IoT sensor confirmation
✅ Integration with an API/Webhook for sensor data validation
✅ Low gas fees and efficient execution
✅ Deployment on Polygon Testnet & Mainnet

Budget: €250 - €1000 (depending on experience & quality)

Do you have experience with Solidity, Polygon, and IoT integrations? If so, I’d love to hear from you! Please share any examples of previous smart contracts you have developed.

Looking forward to your response!

Best regards,