I'm using NginX to intercept all traffic between any clients to any servers to decrypt HTTPs traffic and modify the contents before forwarding to the client or server. Somebody needs to have a complete understanding of the NginX system in order to make any code changes for this purpose.
7 freelancers are bidding on average $2247 for this job
I've done this in a similar way before and would be glad to help you out with this. Does your project description include all the things you want or is there more to do? Feel free to write me a personal message.