Looking for an electronics technician who can create a device prototype for operation on MDB bus (vending machines)

I have some logic in Google Excel related to the integration with the Nova Poshta API and the Turbosms API. Overall, everything works fine, but some functionality needs to be added. All details will be discussed in correspondence. I will provide access to the Excel and the code. It is essential for the performer to have experience working with Google Excel JS in Apps Script.

Development of firmware deployed on the gateway and management of direct interaction with PLC/equipment in the technical room (Modbus, BACnet, etc.).

It is necessary to integrate the NCS with the automatic launch system (catapult with a microcontroller) to transmit a signal to the microcontroller, which will initiate the operation of the catapult 500 meters away from it.

Create compatibility between the ground control station, automatic start system (SAS), radar, and the aircraft.

For a Wi-Fi device. Looking for a specialist with Tuya IoT Platform / Tuya Panel Studio experience, working with CBU is a must! Tasks to be completed: Account registration 1. Product configuration in Tuya IoT Platform 2. Data Points (DP) configuration 3. Interface development in Tuya 4. CBU ↔ Tuya interaction setup Development of hardware, PCB, etc. is not required! This task is exclusively for a specialist who has experience with the platform and can show their completed projects. All conditions will be detailed in personal correspondence, payment through escrow!