Hi I am a professional embedded systems developer with hands on experience with ESP8266 and ESP32. I have done more than one project, very similar to yours right here on Freelancer. Please go ahead and check my profile for past projects.
It will be nice to know a bit more detail of project like what kind of RGB LED is being used and what is the form of RGB data that the server will return (text, JSON etc.)
Following is a brief description of my expertise,
1. Embedded C/C++, Javascript, Jquery, HTML/CSS
2. Microcontrollers : Arduino, ESP8266/ESP32, ARM (STM32, EFM32, TI), Microchip (PIC18/24F Series)
3. Adapt with networking protocols like HTTP, TLS/SSL, MQTT, Websockets, REST API etc.
4. Software Management tools such as Git, Subervsion, Jira, JAMA etc.
5. IDEs : Arduio, Keil, IAR, Eclipse, MPLAB
6. Cellular Modules : SIMCOM (3G/4G), Quectel BG96, u-blox SARA-R4 Series (Cat-M1)
7. WiFi Modules: ESP8266, ESP32, TI-CC3200 Series etc.
8. Experienced with HW protocols such as USART, I2C, SPI, USB etc.
9. Security in Embedded e.g. Hashing, Signature, Encryption using libraries like mbedTLS, wolfssl etc.
10. PCB Design : EagleCAD, Altium, Proteus.
As you can see I have the required expertise and the experience for this Job. Please feel free to inbox me for any kind of query or discussing the price and timeline etc.
In anticipation of a positive reply!
Regards,
muhanddis