IoT Data Fetching Script Development

I need a Python script to fetch operational metrics from VFD and PLCs using Modbus and send them to a Teltonika IoT Gateway via a wireless connection. The data will be displayed on the Thingsboard platform.

Requirements:
- Experience with IoT systems
- Proficiency in Python scripting
- Familiarity with Modbus protocol
- Knowledge of Teltonika IoT Gateway and Thingsboard

Ideal skills and experience:
- IoT background
- Python scripting expertise
- Experience with Modbus and industrial data fetching

I'm looking for a freelancer from India.