need redevelop web application that works as a proxy in node.js & nginx allows cookie/ip sharing between all computers/devices(my old code has no documentation) previous experience of having developed a proxy with node.js and HTTP

need redevelop web application that works as a proxy in node.js & nginx allows cookie/ip sharing between all computers/devices(my old code has no documentation) previous experience of having developed a proxy with node.js HTTP message me i am serius employer