Thingsboard Dashboard + Mongo + MQTT Integration

I am looking for a Thingsboard expert who can integrate Thingsboard Dashboard, Mongo, and MQTT. I already have an existing Thingsboard instance set up, and my primary purpose for the dashboard is data visualization. I will be displaying sensor data on the dashboard.

Ideal skills and experience for this job include:
- Experience with Thingsboard integration with Mongo and MQTT
- Proficient in data visualization and creating custom dashboards
- Knowledge in handling sensor data and implementing custom data in Thingsboard
- Excellent problem-solving skills and ability to troubleshoot any issues that may arise during the integration process.