4. Firmware programming in C language............4. Programación de firmware en lenguaje C -- 2

We are looking for a programmer to finish our firmware, they have delivered it to us and it seems to have errors.
Project description:
Iot device connected to App and server through MQTT (Already working).
We are looking for a collaborator who has the following experience:
-Programming in "C" language
-Management and knowledge in IDF expressif
-Management of free-RTOS
-Knowledge of structured programming
-Knowledge of ADC signals

Jobs to finish:
- Wifi local network configuration for Esp32 microcontroller
- OTA installation (remote updates via server)
- Installation of Radio Frequency module
-Code check in "C" to repair it or program it again.

We offer:
Team of collaborators in all areas (Electronics, App. Backend)
Daily support as required.
Contact the professional who made the current firmware for clarification.
Collaborate on a project with a great showcase, since the device will be sold to the end customer.
ATTACHED DOCUMENT WITH MORE DETAILED INFORMATION.
Greetings.