Given that you know the IP and Ports of all the Servers, we can build a special application gateway that provides an API, pings the corresponding ESP Server when called and returns the results
Relevant Skills and Experience
Arduino, ESP8266, C Programming, HTTP, MQTT, REST APIs, Webservers, Networking, WiFi.
I'm a Product developer for connected devices.
Proposed Milestones
$15 USD - Outlining the functionality and API
$15 USD - Source codes as per defined functionality